ENG/中
老虎證券
行情
交易
收費
下載
優惠與活動
幫助
TigerAI
學堂
期權訓練營
投資學堂
機構
財富及資產管理人
自營交易機構
介紹經紀商
三方服務商
股權激勵
關於
關於我們
媒體報道
獎項與榮譽
登入
立即註冊
Toggle
美股
詳情
本頁面由Tiger Trade Technology Pte. Ltd.提供服務
極速網絡
21.91
+0.2800
1.29%
成交量：
2.95萬
成交額：
64.68萬
市值：
28.70億
市盈率：
70.68
高：
22.08
開：
21.76
低：
21.76
收：
21.63
52周最高：
33.73
52周最低：
13.48
股本：
1.31億
流通股本：
1.27億
量比：
0.46
換手率：
0.02%
股息：
- -
股息率：
- -
每股收益(TTM):
0.3100
每股收益(LYR):
0.3100
淨資產收益率：
54.64%
總資產收益率：
3.43%
市淨率：
32.40
市盈率(LYR):
70.68
資料載入中...
總覽
公司
新聞資訊
公告
2019/11/08
重要事件披露
Current report, item 5.07
2019/10/31
季度報告
Quarterly report [Sections 13 or 15(d)]
2019/10/30
重要事件披露
Current report, items 2.02 and 9.01
2019/10/25
重要事件披露
[Amend] Current report, item 9.01
2019/10/18
重要事件披露
Current report, items 7.01 and 9.01
2019/09/17
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/09/05
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/09/05
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/09/05
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/09/04
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/09/04
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/08/30
重要事件披露
[Amend] Current report, item 5.02
2019/08/29
年度報告
Annual report [Section 13 and 15(d), not S-K Item 405]
2019/08/27
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/08/27
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/08/26
持股變動聲明
Initial statement of beneficial ownership of securities
2019/08/26
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/08/26
重要事件披露
Current report, items 5.02 and 9.01
2019/08/19
持股變動聲明
Statement of changes in beneficial ownership of securities
2019/08/19
持股變動聲明
Statement of changes in beneficial ownership of securities
更多
{"basename":"/hant","ssrTDKData":{"titleTemplate":"%s - 老虎證券","title":"老虎證券香港 | 輕鬆買賣美股港股A股/美債/ETF/Crypto/期權期貨","description":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","keywords":"老虎證券,老虎證券開戶,老虎證券香港,老虎證券投資,老虎證券美股,老虎證券登錄,證券開戶,證券公司開戶,股票開戶,香港證券公司,香港證券,證券公司,美股投資平台,小額投資理財,投資app,投資平台,股票買賣,買賣股票平台,炒股app,證券app,新手投資","social":{"ogDescription":"老虎證券香港提供多種優惠: 港股&Crypto 0佣、A股一年0佣、美股期權0佣、IPO抽新股0孖展利息0手續費。美股1美金起投，即時串流報價與多種工具，立即開戶享更多優惠！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.imtigers.com/hant/stock/EXTR/filings?page=9"},"companyName":"老虎證券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"EXTR","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"EXTR\",,,,,undefined,":{"symbol":"EXTR","market":"US","secType":"STK","nameCN":"極速網絡","latestPrice":21.91,"timestamp":1789480160547,"preClose":21.63,"halted":0,"volume":29534,"delay":0,"changeRate":0.01294498381877028,"floatShares":126822585,"shares":131000000,"eps":0.31,"marketStatus":"交易中","change":0.28,"latestTime":"09-15 09:49:22 EDT","open":21.76,"high":22.08,"low":21.76,"amount":646764.061844,"amplitude":0.014794,"askPrice":21.93,"askSize":325,"bidPrice":21.89,"bidSize":100,"shortable":3,"etf":0,"ttmEps":0.31,"tradingStatus":2,"nextMarketStatus":{"tag":"盤後交易","tradingStatus":3,"beginTime":1789502400000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":923630400000,"exchange":"NASDAQ","adjPreClose":21.63,"preHourTrading":{"tag":"盘前","latestPrice":21.75,"preClose":21.63,"latestTime":"09:29 EDT","volume":131,"amount":2858.730077,"timestamp":1789478999991,"change":0.12,"changeRate":0.005548,"amplitude":0.020342},"postHourTrading":{"tag":"盘后","latestPrice":21.63,"preClose":21.63,"latestTime":"19:30 EDT","volume":157938,"amount":3416193.2461,"timestamp":1789428600786,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.461246,"impliedVol":0.4253,"impliedVolPercentile":0.1514},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"EXTR\",,,,,undefined,":{"symbol":"EXTR","floatShares":126822585,"roa":"3.43%","roe":"54.64%","lyrEps":0.31,"volumeRatio":0.461246,"shares":131000000,"dividePrice":0,"high":22.08,"amplitude":0.014794,"preClose":21.63,"low":21.76,"week52Low":13.475,"pbRate":"32.40","psRate":"2.24","week52High":33.73,"institutionHeld":0,"latestPrice":21.91,"committee":-0.529412,"eps":0.31,"divideRate":0,"volume":29534,"delay":0,"ttmEps":0.31,"open":21.76,"prevYearClose":16.65,"prevWeekClose":22.2,"prevMonthClose":22.49,"prevQuarterClose":32.37,"fiveDayClose":21.65,"twentyDayClose":24.28,"sixtyDayClose":31.38},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/EXTR\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-05","symbol":"EXTR","fiscalQuarterEnding":"2026/06","expectedEps":0.16,"name":null,"time":"盤前","type":"earning","dateTimestamp":1785902400000,"reportTimeType":"pre","actualEps":0.19},{"market":"US","date":"2026-04-29","symbol":"EXTR","fiscalQuarterEnding":"2026/03","expectedEps":0.11,"name":null,"time":"盤前","type":"earning","dateTimestamp":1777435200000,"reportTimeType":"pre","actualEps":0.14},{"market":"US","date":"2026-01-28","symbol":"EXTR","fiscalQuarterEnding":"2025/12","expectedEps":0.11,"name":null,"time":"盤前","type":"earning","dateTimestamp":1769576400000,"reportTimeType":"pre","actualEps":0.11},{"market":"US","date":"2025-10-29","symbol":"EXTR","fiscalQuarterEnding":"2025/09","expectedEps":0.1,"name":null,"time":"盤前","type":"earning","dateTimestamp":1761710400000,"reportTimeType":"pre","actualEps":0.09},{"market":"US","date":"2025-08-06","symbol":"EXTR","fiscalQuarterEnding":"2025/06","expectedEps":0.1,"name":null,"time":"盤前","type":"earning","dateTimestamp":1754452800000,"reportTimeType":"pre","actualEps":0.12}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"EXTR\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"EXTR\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.625,"hold":0.125,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.625,"analysts":8,"updateTime":1763784000000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/EXTR\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"EXTR","date":"2026-09-14","current":69.774194,"percent":0.765889,"low":-404.578746,"twenty":-20.366158,"median":38.502742,"eighty":76.529252,"high":699.468929,"avg":41.169959,"sd":176.041875,"marketCap":2896892496},"quantilePoints":[{"date":"2021-09-17","current":640.873408,"twenty":-42.575697,"median":-15.183032,"eighty":-6.511185,"marketCap":1240730918},{"date":"2021-09-24","current":658.599576,"twenty":-42.575697,"median":-15.183032,"eighty":-6.272946,"marketCap":1275048779},{"date":"2021-10-01","current":689.419088,"twenty":-42.575697,"median":-15.183032,"eighty":-6.121431,"marketCap":1334715354},{"date":"2021-10-08","current":691.429056,"twenty":-42.575697,"median":-15.183032,"eighty":-6.050458,"marketCap":1338606653},{"date":"2021-10-15","current":681.379215,"twenty":-42.575697,"median":-15.183032,"eighty":-5.997229,"marketCap":1319150160},{"date":"2021-10-22","current":654.579639,"twenty":-42.575697,"median":-15.183032,"eighty":-5.585396,"marketCap":1267266182},{"date":"2021-10-29","current":658.599576,"twenty":-42.575697,"median":-15.183032,"eighty":-5.089542,"marketCap":1275048779},{"date":"2021-11-05","current":63.765144,"twenty":-42.575697,"median":-15.183032,"eighty":-4.885196,"marketCap":1494910029},{"date":"2021-11-12","current":65.205538,"twenty":-42.575697,"median":-15.183032,"eighty":-4.706823,"marketCap":1528678631},{"date":"2021-11-19","current":74.512701,"twenty":-42.575697,"median":-15.183032,"eighty":-4.57004,"marketCap":1746875751},{"date":"2021-11-26","current":72.019711,"twenty":-42.575697,"median":-15.183032,"eighty":-4.53773,"marketCap":1688430094},{"date":"2021-12-03","current":73.183106,"twenty":-42.575697,"median":-15.183032,"eighty":-4.505296,"marketCap":1715704733},{"date":"2021-12-10","current":74.7343,"twenty":-42.575697,"median":-15.183032,"eighty":-4.46132,"marketCap":1752070920},{"date":"2021-12-17","current":76.562492,"twenty":-42.575697,"median":-15.183032,"eighty":-4.448155,"marketCap":1794931069},{"date":"2021-12-23","current":83.099666,"twenty":-42.575697,"median":-15.183032,"eighty":-4.431009,"marketCap":1948188570},{"date":"2021-12-31","current":86.97765,"twenty":-42.575697,"median":-15.183032,"eighty":-4.40796,"marketCap":2039104036},{"date":"2022-01-07","current":78.944683,"twenty":-42.553574,"median":-15.178788,"eighty":-4.378193,"marketCap":1850779141},{"date":"2022-01-14","current":79.166282,"twenty":-42.553574,"median":-15.178788,"eighty":-4.336715,"marketCap":1855974311},{"date":"2022-01-21","current":69.194322,"twenty":-42.553574,"median":-15.178788,"eighty":-4.311289,"marketCap":1622191682},{"date":"2022-01-28","current":39.151483,"twenty":-42.553574,"median":-15.178788,"eighty":-4.292608,"marketCap":1559599316},{"date":"2022-02-04","current":39.50829,"twenty":-42.553574,"median":-15.178788,"eighty":-4.275506,"marketCap":1573812732},{"date":"2022-02-11","current":39.248794,"twenty":-42.553574,"median":-15.178788,"eighty":-4.264899,"marketCap":1563475702},{"date":"2022-02-18","current":38.502742,"twenty":-42.553574,"median":-15.178788,"eighty":-4.242001,"marketCap":1533756743},{"date":"2022-02-25","current":38.924424,"twenty":-42.553574,"median":-15.178788,"eighty":-4.216844,"marketCap":1550554416},{"date":"2022-03-04","current":35.4861,"twenty":-42.553574,"median":-15.178788,"eighty":-4.168629,"marketCap":1413588775},{"date":"2022-03-11","current":35.875344,"twenty":-42.553574,"median":-15.178788,"eighty":-4.105827,"marketCap":1429094320},{"date":"2022-03-18","current":41.551822,"twenty":-42.553574,"median":-15.178788,"eighty":-4.027136,"marketCap":1655216839},{"date":"2022-03-25","current":39.767786,"twenty":-42.553574,"median":-15.178788,"eighty":-4.005024,"marketCap":1584149761},{"date":"2022-04-01","current":39.800223,"twenty":-42.553574,"median":-15.178788,"eighty":-3.975121,"marketCap":1585441890},{"date":"2022-04-08","current":38.016187,"twenty":-42.553574,"median":-15.178788,"eighty":-3.955193,"marketCap":1514374812},{"date":"2022-04-14","current":37.497195,"twenty":-42.553574,"median":-15.178788,"eighty":-3.932006,"marketCap":1493700754},{"date":"2022-04-22","current":37.205262,"twenty":-42.553574,"median":-15.178788,"eighty":-3.868244,"marketCap":1482071595},{"date":"2022-04-29","current":25.535664,"twenty":-42.553574,"median":-15.178788,"eighty":-3.82206,"marketCap":1256022729},{"date":"2022-05-06","current":26.174056,"twenty":-42.553574,"median":-15.160737,"eighty":-3.780535,"marketCap":1287423297},{"date":"2022-05-13","current":26.253855,"twenty":-42.553574,"median":-15.099808,"eighty":-3.744584,"marketCap":1291348368},{"date":"2022-05-20","current":24.711075,"twenty":-42.553574,"median":-15.026966,"eighty":-3.636533,"marketCap":1215463662},{"date":"2022-05-27","current":26.785848,"twenty":-42.553574,"median":-14.966673,"eighty":-3.358462,"marketCap":1317515509},{"date":"2022-06-03","current":26.706049,"twenty":-42.553574,"median":-14.875658,"eighty":-3.237472,"marketCap":1313590438},{"date":"2022-06-10","current":24.551477,"twenty":-42.553574,"median":-14.826309,"eighty":-3.140382,"marketCap":1207613520},{"date":"2022-06-17","current":23.221495,"twenty":-42.553574,"median":-14.762232,"eighty":-2.857209,"marketCap":1142195669},{"date":"2022-06-24","current":25.482465,"twenty":-42.575697,"median":-14.670243,"eighty":23.189576,"marketCap":1253406015},{"date":"2022-07-01","current":23.806687,"twenty":-42.575697,"median":-14.539689,"eighty":23.748168,"marketCap":1170979523},{"date":"2022-07-08","current":24.923873,"twenty":-42.575697,"median":-14.518952,"eighty":23.971605,"marketCap":1225930518},{"date":"2022-07-15","current":28.248829,"twenty":-42.575697,"median":-14.35811,"eighty":24.721715,"marketCap":1389475144},{"date":"2022-07-22","current":28.780822,"twenty":-42.575697,"median":-14.175166,"eighty":24.774915,"marketCap":1415642284},{"date":"2022-07-29","current":38.191142,"twenty":-42.575697,"median":-14.024391,"eighty":25.253708,"marketCap":1690760040},{"date":"2022-08-05","current":40.585388,"twenty":-42.575697,"median":-13.973853,"eighty":25.482465,"marketCap":1796755700},{"date":"2022-08-12","current":40.08902,"twenty":-42.575697,"median":-13.847507,"eighty":26.103809,"marketCap":1774780990},{"date":"2022-08-19","current":40.264208,"twenty":-42.575697,"median":-13.342124,"eighty":26.397493,"marketCap":1782536770},{"date":"2022-08-26","current":41.490529,"twenty":-42.575697,"median":-13.207769,"eighty":26.64753,"marketCap":1836827230},{"date":"2022-09-02","current":41.832336,"twenty":-42.575697,"median":-13.084648,"eighty":27.275282,"marketCap":1851959361},{"date":"2022-09-09","current":42.128599,"twenty":-42.575697,"median":-13.047868,"eighty":27.924313,"marketCap":1865075220},{"date":"2022-09-16","current":38.780827,"twenty":-42.575697,"median":-12.888182,"eighty":29.025539,"marketCap":1716866008},{"date":"2022-09-23","current":36.558855,"twenty":-42.575697,"median":-12.83674,"eighty":34.876283,"marketCap":1618497062},{"date":"2022-09-30","current":38.741852,"twenty":-42.575697,"median":-12.691716,"eighty":35.855882,"marketCap":1715140536},{"date":"2022-10-07","current":40.609286,"twenty":-42.575697,"median":-12.558779,"eighty":36.63437,"marketCap":1797813722},{"date":"2022-10-14","current":39.216121,"twenty":-42.575697,"median":-12.455956,"eighty":37.218237,"marketCap":1736136901},{"date":"2022-10-21","current":44.462722,"twenty":-42.575697,"median":-12.338077,"eighty":37.562069,"marketCap":1968409185},{"date":"2022-10-28","current":53.12107,"twenty":-42.575697,"median":-12.239844,"eighty":37.977263,"marketCap":2345826450},{"date":"2022-11-04","current":53.150813,"twenty":-42.575697,"median":-12.161257,"eighty":38.264838,"marketCap":2347139903},{"date":"2022-11-11","current":53.388757,"twenty":-42.498267,"median":-12.023731,"eighty":38.515717,"marketCap":2357647524},{"date":"2022-11-18","current":56.690235,"twenty":-42.144299,"median":-11.827265,"eighty":38.757442,"marketCap":2503440769},{"date":"2022-11-25","current":60.378372,"twenty":-41.834577,"median":-11.453979,"eighty":38.828579,"marketCap":2666308899},{"date":"2022-12-02","current":59.87274,"twenty":-41.700525,"median":-11.296806,"eighty":38.976323,"marketCap":2643980204},{"date":"2022-12-09","current":58.653275,"twenty":-41.33681,"median":-10.992401,"eighty":39.177338,"marketCap":2590128645},{"date":"2022-12-16","current":55.411284,"twenty":-41.082395,"median":-10.176949,"eighty":39.458338,"marketCap":2446962305},{"date":"2022-12-23","current":54.875909,"twenty":-40.518259,"median":-9.836629,"eighty":39.586139,"marketCap":2423320157},{"date":"2022-12-30","current":54.459507,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2404931820},{"date":"2023-01-06","current":56.571263,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2498186959},{"date":"2023-01-13","current":57.047151,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2519202201},{"date":"2023-01-20","current":56.15486,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2479798622},{"date":"2023-01-27","current":46.399678,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2261984314},{"date":"2023-02-03","current":51.089994,"twenty":-40.23066,"median":-9.761252,"eighty":39.779487,"marketCap":2490637211},{"date":"2023-02-10","current":49.049574,"twenty":-38.23012,"median":-9.484872,"eighty":39.902152,"marketCap":2391166742},{"date":"2023-02-17","current":51.169491,"twenty":-37.906768,"median":-9.034366,"eighty":40.242742,"marketCap":2494512684},{"date":"2023-02-24","current":49.92404,"twenty":-37.536706,"median":-8.923174,"eighty":40.319215,"marketCap":2433796943},{"date":"2023-03-03","current":48.042614,"twenty":-37.356202,"median":-8.817893,"eighty":40.569198,"marketCap":2342077419},{"date":"2023-03-10","current":46.558672,"twenty":-37.166184,"median":-8.742487,"eighty":40.812533,"marketCap":2269735259},{"date":"2023-03-17","current":46.691167,"twenty":-36.743172,"median":-8.506203,"eighty":40.959123,"marketCap":2276194381},{"date":"2023-03-24","current":47.141649,"twenty":-36.621652,"median":-8.381112,"eighty":41.344404,"marketCap":2298155394},{"date":"2023-03-31","current":50.666011,"twenty":-36.323174,"median":-8.172627,"eighty":41.784934,"marketCap":2469968023},{"date":"2023-04-06","current":50.401021,"twenty":-36.05786,"median":-7.939654,"eighty":41.946225,"marketCap":2457049780},{"date":"2023-04-14","current":51.407982,"twenty":-35.892039,"median":-7.776339,"eighty":42.123617,"marketCap":2506139103},{"date":"2023-04-21","current":41.881606,"twenty":-35.767672,"median":-7.399456,"eighty":42.672357,"marketCap":2041728274},{"date":"2023-04-28","current":37.927973,"twenty":-35.562642,"median":-7.223578,"eighty":42.709901,"marketCap":2201984337},{"date":"2023-05-05","current":36.505952,"twenty":-35.444518,"median":-7.0477,"eighty":42.709901,"marketCap":2119426049},{"date":"2023-05-12","current":36.928114,"twenty":-35.237044,"median":-6.741027,"eighty":42.709901,"marketCap":2143935541},{"date":"2023-05-19","current":40.927549,"twenty":-34.988023,"median":-6.101672,"eighty":42.709901,"marketCap":2376130726},{"date":"2023-05-26","current":40.90533,"twenty":-34.779034,"median":-5.775192,"eighty":42.709901,"marketCap":2374840753},{"date":"2023-06-01","current":45.771309,"twenty":-34.698125,"median":-5.54017,"eighty":43.226281,"marketCap":2657344895},{"date":"2023-06-09","current":50.703945,"twenty":-34.54939,"median":-5.066194,"eighty":45.260223,"marketCap":2943718956},{"date":"2023-06-16","current":54.94779,"twenty":-34.325026,"median":-4.755313,"eighty":46.34668,"marketCap":3190103847},{"date":"2023-06-23","current":53.859055,"twenty":-34.124908,"median":-4.683971,"eighty":46.569272,"marketCap":3126895158},{"date":"2023-06-30","current":57.12526,"twenty":-34.128042,"median":-4.57004,"eighty":46.903159,"marketCap":3316521225},{"date":"2023-07-07","current":57.547423,"twenty":-33.954471,"median":-4.535917,"eighty":47.268844,"marketCap":3341030717},{"date":"2023-07-14","current":61.346886,"twenty":-33.623045,"median":-4.504806,"eighty":47.512828,"marketCap":3561616143},{"date":"2023-07-21","current":61.080257,"twenty":-33.055904,"median":-4.460811,"eighty":48.281104,"marketCap":3546136464},{"date":"2023-07-28","current":60.74697,"twenty":-32.132321,"median":-4.448077,"eighty":48.657046,"marketCap":3526786865},{"date":"2023-08-04","current":48.590309,"twenty":-31.281158,"median":-4.425777,"eighty":49.113836,"marketCap":3793639750},{"date":"2023-08-11","current":51.896217,"twenty":-30.853339,"median":-4.405692,"eighty":49.738429,"marketCap":4051745250},{"date":"2023-08-18","current":45.398961,"twenty":-30.853339,"median":-4.372471,"eighty":49.876342,"marketCap":3544478500},{"date":"2023-08-25","current":46.102598,"twenty":-30.853339,"median":-4.326799,"eighty":49.876342,"marketCap":3599414250},{"date":"2023-09-01","current":45.71952,"twenty":-30.853339,"median":-4.306354,"eighty":49.876342,"marketCap":3569505822},{"date":"2023-09-08","current":42.60493,"twenty":-30.853339,"median":-4.283451,"eighty":49.876342,"marketCap":3326337302},{"date":"2023-09-15","current":40.339773,"twenty":-30.853339,"median":-4.271254,"eighty":49.876342,"marketCap":3149487469},{"date":"2023-09-22","current":38.341003,"twenty":-30.853339,"median":-4.256488,"eighty":49.876342,"marketCap":2993435480},{"date":"2023-09-29","current":40.481198,"twenty":-30.853339,"median":-4.230519,"eighty":49.876342,"marketCap":3160529023},{"date":"2023-10-06","current":37.660786,"twenty":-30.863667,"median":-4.197506,"eighty":49.892241,"marketCap":2940328230},{"date":"2023-10-13","current":40.481198,"twenty":-30.863667,"median":-4.134918,"eighty":49.892241,"marketCap":3160529023},{"date":"2023-10-20","current":35.304913,"twenty":-30.863667,"median":-4.051632,"eighty":49.892241,"marketCap":2756395803},{"date":"2023-10-27","current":33.513123,"twenty":-30.948741,"median":-4.027136,"eighty":49.92404,"marketCap":2616503535},{"date":"2023-11-03","current":23.522147,"twenty":-30.948741,"median":-3.998618,"eighty":49.92404,"marketCap":2214963000},{"date":"2023-11-10","current":22.17468,"twenty":-30.948741,"median":-3.975121,"eighty":49.92404,"marketCap":2088078785},{"date":"2023-11-17","current":22.601381,"twenty":-30.948741,"median":-3.953743,"eighty":49.92404,"marketCap":2128259072},{"date":"2023-11-24","current":22.601381,"twenty":-30.948741,"median":-3.932006,"eighty":49.92404,"marketCap":2128259072},{"date":"2023-12-01","current":22.215974,"twenty":-30.948741,"median":-3.866795,"eighty":49.92404,"marketCap":2091967200},{"date":"2023-12-08","current":22.4775,"twenty":-30.884323,"median":-3.822232,"eighty":49.92404,"marketCap":2116593827},{"date":"2023-12-15","current":25.560758,"twenty":-30.884323,"median":-3.780535,"eighty":49.92404,"marketCap":2406928804},{"date":"2023-12-22","current":24.404537,"twenty":-30.884323,"median":-3.748448,"eighty":49.92404,"marketCap":2298053188},{"date":"2023-12-29","current":24.679827,"twenty":-30.948741,"median":-3.686863,"eighty":49.92404,"marketCap":2323975953},{"date":"2024-01-05","current":23.895248,"twenty":-31.013159,"median":-3.498023,"eighty":49.92404,"marketCap":2250096071},{"date":"2024-01-12","current":22.271032,"twenty":-31.013159,"median":-3.253063,"eighty":49.92404,"marketCap":2097151753},{"date":"2024-01-19","current":22.656439,"twenty":-31.077576,"median":-3.184474,"eighty":49.92404,"marketCap":2133443625},{"date":"2024-01-26","current":23.262079,"twenty":-31.013159,"median":-3.047297,"eighty":49.92404,"marketCap":2190473710},{"date":"2024-02-02","current":21.213832,"twenty":-22.764025,"median":-2.613017,"eighty":49.92404,"marketCap":1701816033},{"date":"2024-02-09","current":19.849856,"twenty":-16.939894,"median":20.202885,"eighty":49.92404,"marketCap":1592395184},{"date":"2024-02-16","current":19.641248,"twenty":-16.743696,"median":20.202885,"eighty":49.92404,"marketCap":1575660230},{"date":"2024-02-23","current":19.785669,"twenty":-16.63067,"median":20.202885,"eighty":49.92404,"marketCap":1587245967},{"date":"2024-03-01","current":20.283119,"twenty":-16.432802,"median":20.299166,"eighty":49.92404,"marketCap":1627152395},{"date":"2024-03-08","current":19.256126,"twenty":-16.369137,"median":20.299166,"eighty":49.92404,"marketCap":1544764932},{"date":"2024-03-15","current":18.245179,"twenty":-16.213071,"median":20.299166,"eighty":49.92404,"marketCap":1463664773},{"date":"2024-03-22","current":18.694489,"twenty":-15.785787,"median":20.299166,"eighty":49.92404,"marketCap":1499709288},{"date":"2024-03-28","current":18.566115,"twenty":-15.670893,"median":20.299166,"eighty":49.92404,"marketCap":1489410855},{"date":"2024-04-05","current":17.956337,"twenty":-15.494344,"median":20.315213,"eighty":49.92404,"marketCap":1440493299},{"date":"2024-04-12","current":17.763776,"twenty":-15.420789,"median":20.315213,"eighty":49.92404,"marketCap":1425045649},{"date":"2024-04-19","current":17.555168,"twenty":-15.339099,"median":20.315213,"eighty":49.92404,"marketCap":1408310696},{"date":"2024-04-26","current":18.180992,"twenty":-15.298967,"median":20.299166,"eighty":49.92404,"marketCap":1458515556},{"date":"2024-05-03","current":-234.180316,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1483298120},{"date":"2024-05-10","current":-217.058037,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1374845608},{"date":"2024-05-17","current":-245.780273,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1556772248},{"date":"2024-05-24","current":-226.905661,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1437220456},{"date":"2024-05-31","current":-228.75209,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1448915740},{"date":"2024-06-07","current":-237.57392,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1504793208},{"date":"2024-06-14","current":-249.67829,"twenty":-15.209721,"median":20.299166,"eighty":49.92404,"marketCap":1581462292},{"date":"2024-06-21","current":-259.525914,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1643837140},{"date":"2024-06-28","current":-275.93862,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1747795220},{"date":"2024-07-05","current":-266.090997,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1685420372},{"date":"2024-07-12","current":-282.708861,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1790677928},{"date":"2024-07-19","current":-279.016003,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1767287360},{"date":"2024-07-26","current":-285.786244,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1810170068},{"date":"2024-08-02","current":-268.142585,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1698415132},{"date":"2024-08-09","current":-20.429812,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1756228320},{"date":"2024-08-16","current":-22.015001,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1892497566},{"date":"2024-08-23","current":-22.757932,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1956362842},{"date":"2024-08-30","current":-23.879908,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":2052812443},{"date":"2024-09-06","current":-20.77173,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1785620982},{"date":"2024-09-13","current":-22.515342,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1935508875},{"date":"2024-09-20","current":-23.227949,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1996767405},{"date":"2024-09-27","current":-23.194581,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1993898933},{"date":"2024-10-04","current":-22.94881,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1972771527},{"date":"2024-10-11","current":-23.578597,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":2026910505},{"date":"2024-10-18","current":-23.133138,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1988617082},{"date":"2024-10-25","current":-22.042532,"twenty":-15.196929,"median":20.315213,"eighty":49.92404,"marketCap":1894864218},{"date":"2024-11-01","current":-15.932973,"twenty":-15.212919,"median":20.315213,"eighty":49.92404,"marketCap":1993915957},{"date":"2024-11-08","current":-17.696264,"twenty":-15.336305,"median":20.315213,"eighty":49.92404,"marketCap":2214581275},{"date":"2024-11-15","current":-16.482022,"twenty":-15.395971,"median":20.315213,"eighty":49.92404,"marketCap":2062626116},{"date":"2024-11-22","current":-16.925484,"twenty":-15.494344,"median":20.315213,"eighty":49.92404,"marketCap":2118122783},{"date":"2024-11-29","current":-17.527326,"twenty":-15.510334,"median":20.315213,"eighty":49.92404,"marketCap":2193439688},{"date":"2024-12-06","current":-18.467044,"twenty":-15.755194,"median":20.315213,"eighty":49.92404,"marketCap":2311039768},{"date":"2024-12-13","current":-19.185031,"twenty":-16.023262,"median":20.315213,"eighty":49.92404,"marketCap":2400891514},{"date":"2024-12-20","current":-18.73101,"twenty":-16.158431,"median":20.315213,"eighty":49.92404,"marketCap":2344073498},{"date":"2024-12-27","current":-18.044699,"twenty":-16.158431,"median":20.315213,"eighty":49.92404,"marketCap":2258185799},{"date":"2025-01-03","current":-17.611795,"twenty":-16.158431,"median":20.315213,"eighty":49.92404,"marketCap":2204010482},{"date":"2025-01-10","current":-17.822968,"twenty":-16.11247,"median":20.764522,"eighty":49.92404,"marketCap":2230437466},{"date":"2025-01-17","current":-18.287547,"twenty":-16.11247,"median":20.764522,"eighty":49.92404,"marketCap":2288576831},{"date":"2025-01-24","current":-17.949671,"twenty":-16.11247,"median":20.764522,"eighty":49.92404,"marketCap":2246293657},{"date":"2025-01-31","current":-17.239108,"twenty":-16.243397,"median":20.764522,"eighty":49.92404,"marketCap":2098861356},{"date":"2025-02-07","current":-16.781143,"twenty":-16.513698,"median":20.764522,"eighty":49.92404,"marketCap":2043104128},{"date":"2025-02-14","current":-17.860631,"twenty":-16.791296,"median":20.764522,"eighty":49.92404,"marketCap":2174531879},{"date":"2025-02-21","current":-16.595776,"twenty":-16.924448,"median":20.764522,"eighty":49.92404,"marketCap":2020535726},{"date":"2025-02-28","current":-16.846566,"twenty":-16.924448,"median":20.764522,"eighty":49.92404,"marketCap":2051069446},{"date":"2025-03-07","current":-16.192331,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1971416264},{"date":"2025-03-14","current":-15.843405,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1928934567},{"date":"2025-03-21","current":-16.235946,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1976726476},{"date":"2025-03-28","current":-15.156458,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1845298725},{"date":"2025-04-04","current":-12.027031,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1464291003},{"date":"2025-04-11","current":-12.550419,"twenty":-16.924448,"median":20.764522,"eighty":49.92404,"marketCap":1528013549},{"date":"2025-04-17","current":-12.408668,"twenty":-16.924448,"median":20.764522,"eighty":49.92404,"marketCap":1510755359},{"date":"2025-04-25","current":-13.619004,"twenty":-16.924966,"median":21.213832,"eighty":49.92404,"marketCap":1658113746},{"date":"2025-05-02","current":-34.585479,"twenty":-16.997179,"median":21.213832,"eighty":49.92404,"marketCap":1863016011},{"date":"2025-05-09","current":-36.587927,"twenty":-17.205395,"median":21.213832,"eighty":49.92404,"marketCap":1970881841},{"date":"2025-05-16","current":-40.09839,"twenty":-17.369753,"median":21.213832,"eighty":49.92404,"marketCap":2159979964},{"date":"2025-05-23","current":-39.15897,"twenty":-17.543111,"median":21.213832,"eighty":49.92404,"marketCap":2109376241},{"date":"2025-05-30","current":-39.381464,"twenty":-17.692041,"median":21.213832,"eighty":49.92404,"marketCap":2121361333},{"date":"2025-06-06","current":-40.444492,"twenty":-17.803148,"median":21.213832,"eighty":49.92404,"marketCap":2178623441},{"date":"2025-06-13","current":-41.285025,"twenty":-17.937001,"median":21.213832,"eighty":49.92404,"marketCap":2223900456},{"date":"2025-06-20","current":-41.013088,"twenty":-18.224196,"median":21.520898,"eighty":49.92404,"marketCap":2209252010},{"date":"2025-06-27","current":-44.424665,"twenty":-18.372016,"median":21.520898,"eighty":49.92404,"marketCap":2393023425},{"date":"2025-07-03","current":-46.22934,"twenty":-18.467044,"median":21.520898,"eighty":49.92404,"marketCap":2490235840},{"date":"2025-07-11","current":-43.707739,"twenty":-18.625424,"median":21.520898,"eighty":49.92404,"marketCap":2354404794},{"date":"2025-07-18","current":-43.213308,"twenty":-18.815479,"median":21.520898,"eighty":49.92404,"marketCap":2327771256},{"date":"2025-07-25","current":-43.781904,"twenty":-19.19559,"median":21.520898,"eighty":49.92404,"marketCap":2358399825},{"date":"2025-08-01","current":-43.658296,"twenty":-20.429812,"median":21.520898,"eighty":49.92404,"marketCap":2351741440},{"date":"2025-08-08","current":-352.665885,"twenty":-21.560146,"median":21.520898,"eighty":49.92404,"marketCap":2633356160},{"date":"2025-08-15","current":-349.305477,"twenty":-22.015001,"median":21.520898,"eighty":49.92404,"marketCap":2608264000},{"date":"2025-08-22","current":-353.40883,"twenty":-22.3334,"median":21.520898,"eighty":49.92404,"marketCap":2638903735},{"date":"2025-08-29","current":-390.945239,"twenty":-22.560828,"median":21.520898,"eighty":49.92404,"marketCap":2919188100},{"date":"2025-09-05","current":-397.496405,"twenty":-22.712446,"median":21.827963,"eighty":49.92404,"marketCap":2968105654},{"date":"2025-09-12","current":-404.578746,"twenty":-22.757932,"median":21.520898,"eighty":49.92404,"marketCap":3020989497},{"date":"2025-09-19","current":-401.568751,"twenty":-22.879226,"median":21.520898,"eighty":49.92404,"marketCap":2998513864},{"date":"2025-09-26","current":-370.229391,"twenty":-22.979532,"median":21.520898,"eighty":49.92404,"marketCap":2764502861},{"date":"2025-10-03","current":-365.857564,"twenty":-23.133138,"median":21.520898,"eighty":49.92404,"marketCap":2731858428},{"date":"2025-10-10","current":-374.449131,"twenty":-23.578597,"median":21.520898,"eighty":49.92404,"marketCap":2796011659},{"date":"2025-10-17","current":-372.659221,"twenty":-23.940556,"median":21.520898,"eighty":49.92404,"marketCap":2782646403},{"date":"2025-10-24","current":-378.386932,"twenty":-35.079911,"median":21.520898,"eighty":49.92404,"marketCap":2825415224},{"date":"2025-10-31","current":286.440197,"twenty":-36.63737,"median":22.17468,"eighty":49.932311,"marketCap":2477134823},{"date":"2025-11-07","current":270.745903,"twenty":-36.63737,"median":22.32609,"eighty":50.242027,"marketCap":2341410567},{"date":"2025-11-14","current":272.910633,"twenty":-36.63737,"median":22.41556,"eighty":50.666011,"marketCap":2360131154},{"date":"2025-11-21","current":261.623111,"twenty":-36.63737,"median":22.601381,"eighty":50.948355,"marketCap":2262516664},{"date":"2025-11-28","current":270.591279,"twenty":-36.63737,"median":22.62891,"eighty":51.089994,"marketCap":2340073382},{"date":"2025-12-05","current":269.818161,"twenty":-36.63737,"median":22.821614,"eighty":51.407982,"marketCap":2333387458},{"date":"2025-12-12","current":267.962678,"twenty":-36.63737,"median":23.117552,"eighty":51.871862,"marketCap":2317341241},{"date":"2025-12-19","current":259.767628,"twenty":-36.63737,"median":23.241787,"eighty":53.12107,"marketCap":2246470447},{"date":"2025-12-26","current":259.613004,"twenty":-36.63737,"median":23.41059,"eighty":53.481331,"marketCap":2245133262},{"date":"2026-01-02","current":257.448274,"twenty":-36.63737,"median":23.491784,"eighty":53.859055,"marketCap":2226412675},{"date":"2026-01-09","current":245.078387,"twenty":-36.63737,"median":23.592429,"eighty":54.310792,"marketCap":2119437892},{"date":"2026-01-16","current":248.789353,"twenty":-36.63737,"median":23.909013,"eighty":54.667708,"marketCap":2151530327},{"date":"2026-01-23","current":234.87323,"twenty":-36.63737,"median":24.198068,"eighty":54.816423,"marketCap":2031183696},{"date":"2026-01-30","current":211.05374,"twenty":-36.63737,"median":24.514653,"eighty":55.024625,"marketCap":1929453289},{"date":"2026-02-06","current":221.187844,"twenty":-36.63737,"median":24.652298,"eighty":55.441027,"marketCap":2022099272},{"date":"2026-02-13","current":207.675705,"twenty":-36.63737,"median":24.764275,"eighty":56.571263,"marketCap":1898571295},{"date":"2026-02-20","current":206.206994,"twenty":-36.63737,"median":24.783527,"eighty":57.076894,"marketCap":1885144341},{"date":"2026-02-27","current":206.353865,"twenty":-36.63737,"median":24.972259,"eighty":57.547423,"marketCap":1886487037},{"date":"2026-03-06","current":212.081837,"twenty":-36.63737,"median":25.415966,"eighty":58.266616,"marketCap":1938852157},{"date":"2026-03-13","current":209.438158,"twenty":-36.63737,"median":25.561511,"eighty":58.683019,"marketCap":1914683640},{"date":"2026-03-20","current":220.747231,"twenty":-36.63737,"median":26.213956,"eighty":59.248136,"marketCap":2018071186},{"date":"2026-03-27","current":227.062687,"twenty":-36.63737,"median":26.466652,"eighty":59.634796,"marketCap":2075807088},{"date":"2026-04-02","current":223.244039,"twenty":-36.63737,"median":26.692749,"eighty":60.124836,"marketCap":2040897008},{"date":"2026-04-10","current":259.374325,"twenty":-36.63737,"median":27.277941,"eighty":60.52478,"marketCap":2371200076},{"date":"2026-04-17","current":257.024387,"twenty":-36.63737,"median":28.22223,"eighty":60.969161,"marketCap":2349716950},{"date":"2026-04-24","current":248.212123,"twenty":-36.63737,"median":29.086718,"eighty":61.826152,"marketCap":2269155226},{"date":"2026-05-01","current":179.870479,"twenty":-35.079911,"median":33.795164,"eighty":63.155746,"marketCap":2927212170},{"date":"2026-05-08","current":189.007044,"twenty":-23.940556,"median":34.978844,"eighty":65.972858,"marketCap":3075900629},{"date":"2026-05-15","current":198.5699,"twenty":-23.578597,"median":35.761814,"eighty":70.579316,"marketCap":3231526554},{"date":"2026-05-22","current":192.060729,"twenty":-23.133138,"median":36.528171,"eighty":72.07511,"marketCap":3125596303},{"date":"2026-05-29","current":210.623921,"twenty":-22.982604,"median":36.594828,"eighty":73.703864,"marketCap":3427693686},{"date":"2026-06-05","current":237.946368,"twenty":-22.887368,"median":36.821617,"eighty":74.5681,"marketCap":3872339185},{"date":"2026-06-12","current":249.678948,"twenty":-22.788255,"median":37.158249,"eighty":75.011298,"marketCap":4063275194},{"date":"2026-06-18","current":247.750304,"twenty":-22.727608,"median":37.276878,"eighty":76.562492,"marketCap":4031888453},{"date":"2026-06-26","current":248.794986,"twenty":-22.567765,"median":37.497195,"eighty":78.989003,"marketCap":4048889604},{"date":"2026-07-02","current":252.571913,"twenty":-22.45521,"median":37.793512,"eighty":79.63164,"marketCap":4110355305},{"date":"2026-07-10","current":264.143772,"twenty":-22.070181,"median":38.016187,"eighty":83.221546,"marketCap":4298675752},{"date":"2026-07-17","current":239.15177,"twenty":-21.849984,"median":38.243246,"eighty":88.085646,"marketCap":3891955898},{"date":"2026-07-24","current":238.910689,"twenty":-20.674694,"median":38.356509,"eighty":179.951311,"marketCap":3888032556},{"date":"2026-07-31","current":239.794651,"twenty":-20.366158,"median":38.502742,"eighty":181.356795,"marketCap":3902418145},{"date":"2026-08-07","current":75.765643,"twenty":-20.366158,"median":38.502742,"eighty":179.42184,"marketCap":3191173120},{"date":"2026-08-14","current":74.924495,"twenty":-20.366158,"median":38.502742,"eighty":87.553808,"marketCap":3155744800},{"date":"2026-08-21","current":69.150535,"twenty":-20.366158,"median":38.502742,"eighty":82.335149,"marketCap":2912551374},{"date":"2026-08-28","current":71.969844,"twenty":-20.366158,"median":38.502742,"eighty":79.6538,"marketCap":3031297869},{"date":"2026-09-04","current":67.818334,"twenty":-20.366158,"median":38.502742,"eighty":78.479325,"marketCap":2856440394},{"date":"2026-09-11","current":65.618653,"twenty":-20.366158,"median":38.502742,"eighty":76.584652,"marketCap":2763792030},{"date":"2026-09-14","current":68.778758,"twenty":-20.366158,"median":38.502742,"eighty":76.529252,"marketCap":2896892496}],"updateTime":1789471894176},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"EXTR\",pageSize:20,pageCount:9,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"8745232","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519288358-EXTR","pdf_url":null,"pub_time":1573142400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.07","symbol":"EXTR","title":"Current report, item 5.07","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519288358/0001193125-19-288358-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.07","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000119312519288358/d792732d8k.htm","primary":true,"translateUrl":null,"linkName":"d792732d8k.htm","type":"8-K","id":"NTFILE2xT6LQvseWDUx1E6","market":"us","size":51214},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519288358/extr-20191107.xsd","primary":false,"translateUrl":null,"linkName":"extr-20191107.xsd","type":"EX-101.SCH","id":"NTFILE8UcVwYeUpNoT1PqE","market":"us","size":3091},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519288358/extr-20191107_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20191107_lab.xml","type":"EX-101.LAB","id":"NTFILE3jkHsYkSA5Df9esM","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519288358/extr-20191107_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20191107_pre.xml","type":"EX-101.PRE","id":"NTFILEJ1MN4UjrDX89Tyz5","market":"us","size":10967},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519288358/d792732d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d792732d8k_htm.xml","type":"XML","id":"NTFILE2AX6y4ZZqEtPGjJS","market":"us","size":3249}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-11-08 00:00","pubTimestamp":1573142400,"title_zh":"Current report, item 5.07","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"項目5.07:將事項提交證券持有人表決","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8595069","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019039190-EXTR","pdf_url":null,"pub_time":1572451200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"EXTR","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"季度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/0001564590-19-039190-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q Q1'20","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000156459019039190/extr-10q_20190930.htm","primary":true,"translateUrl":null,"linkName":"extr-10q_20190930.htm","type":"10-Q","id":"NTFILE8s3SsYW3nVDiBNXX","market":"us","size":2752357},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-ex311_9.htm","primary":false,"translateUrl":null,"linkName":"extr-ex311_9.htm","type":"EX-31.1","id":"NTFILEC1y99R88dkaWjiFQ","market":"us","size":19077},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-ex312_12.htm","primary":false,"translateUrl":null,"linkName":"extr-ex312_12.htm","type":"EX-31.2","id":"NTFILE6nzMHL8xoKt6L3Fh","market":"us","size":19277},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-ex321_11.htm","primary":false,"translateUrl":null,"linkName":"extr-ex321_11.htm","type":"EX-32.1","id":"NTFILE5QV1x7N8oCnqceyz","market":"us","size":7291},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-ex322_7.htm","primary":false,"translateUrl":null,"linkName":"extr-ex322_7.htm","type":"EX-32.2","id":"NTFILEHaJmV1DpTFjPB4rP","market":"us","size":7274},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-20190930.xsd","primary":false,"translateUrl":null,"linkName":"extr-20190930.xsd","type":"EX-101.SCH","id":"NTFILEEzv7KTJmJMrPZA93","market":"us","size":73292},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"extr-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEDCaZK7FquAVjTcNZ","market":"us","size":85345},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"extr-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE9KvvsKz8X56cwFtc","market":"us","size":247058},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILE84RxABKXGYH1mfSx","market":"us","size":619691},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILE9f6VF3ztUrVnWjHZ","market":"us","size":469935},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019039190/extr-10q_20190930_htm.xml","primary":false,"translateUrl":null,"linkName":"extr-10q_20190930_htm.xml","type":"XML","id":"NTFILE7qEUStpZKqHXrkUT","market":"us","size":2632959}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"季度報告","pubTime":"2019-10-31 00:00","pubTimestamp":1572451200,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8590805","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019038508-EXTR","pdf_url":null,"pub_time":1572364800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"EXTR","title":"Current report, items 2.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/0001564590-19-038508-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000156459019038508/extr-8k_20191030.htm","primary":true,"translateUrl":null,"linkName":"extr-8k_20191030.htm","type":"8-K","id":"NTFILEBhroWzf98eV7JM6M","market":"us","size":32863},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/extr-ex991_6.htm","primary":false,"translateUrl":null,"linkName":"extr-ex991_6.htm","type":"EX-99.1","id":"NTFILEHeMDbmRLAfJe5sfV","market":"us","size":912937},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/extr-20191030.xsd","primary":false,"translateUrl":null,"linkName":"extr-20191030.xsd","type":"EX-101.SCH","id":"NTFILE7sDLHi9Duzc6YA2h","market":"us","size":5996},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/extr-20191030_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20191030_lab.xml","type":"EX-101.LAB","id":"NTFILEBoziRRHte9sAJ9Yv","market":"us","size":18735},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/extr-20191030_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20191030_pre.xml","type":"EX-101.PRE","id":"NTFILE2qYvbNMo1oNpb8ZC","market":"us","size":11194},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019038508/extr-8k_20191030_htm.xml","primary":false,"translateUrl":null,"linkName":"extr-8k_20191030_htm.xml","type":"XML","id":"NTFILEAFitLZD1RVJR2j3a","market":"us","size":3387}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-30 00:00","pubTimestamp":1572364800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02項:經營成果和財務狀況； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8584818","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019037908-EXTR","pdf_url":null,"pub_time":1571932800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Current report, item 9.01","symbol":"EXTR","title":"[Amend] Current report, item 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/0001564590-19-037908-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, item 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000156459019037908/extr-8ka_20190809.htm","primary":true,"translateUrl":null,"linkName":"extr-8ka_20190809.htm","type":"8-K/A","id":"NTFILEA28H6vHoSerQ38Tm","market":"us","size":44539},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-ex231_137.htm","primary":false,"translateUrl":null,"linkName":"extr-ex231_137.htm","type":"EX-23.1","id":"NTFILE8rgJmpvVgZayB1th","market":"us","size":2913},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-ex991_6.htm","primary":false,"translateUrl":null,"linkName":"extr-ex991_6.htm","type":"EX-99.1","id":"NTFILEHzeXUV1mgSJ781wR","market":"us","size":665025},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-20190809.xsd","primary":false,"translateUrl":null,"linkName":"extr-20190809.xsd","type":"EX-101.SCH","id":"NTFILE2n3MJFoHYPJx2qQ5","market":"us","size":5996},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-20190809_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20190809_lab.xml","type":"EX-101.LAB","id":"NTFILEEGsPtZN7U2LCb9cW","market":"us","size":19430},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-20190809_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20190809_pre.xml","type":"EX-101.PRE","id":"NTFILE8aAVG9Pcd7Y94b33","market":"us","size":11636},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019037908/extr-8ka_20190809_htm.xml","primary":false,"translateUrl":null,"linkName":"extr-8ka_20190809_htm.xml","type":"XML","id":"NTFILEfFgYRhorp67Fmsom","market":"us","size":4073}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-25 00:00","pubTimestamp":1571932800,"title_zh":"Amend] Current report, item 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8575337","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519269734-EXTR","pdf_url":null,"pub_time":1571328000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"EXTR","title":"Current report, items 7.01 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/0001193125-19-269734-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 7.01 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000119312519269734/d814531d8k.htm","primary":true,"translateUrl":null,"linkName":"d814531d8k.htm","type":"8-K","id":"NTFILE7iESTDGJ5WvfJPQL","market":"us","size":26758},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/d814531dex991.htm","primary":false,"translateUrl":null,"linkName":"d814531dex991.htm","type":"EX-99.1","id":"NTFILE8Ym6xUcz5wdgDxce","market":"us","size":7626},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/extr-20191018.xsd","primary":false,"translateUrl":null,"linkName":"extr-20191018.xsd","type":"EX-101.SCH","id":"NTFILE3R3dyBeADkjWkKiD","market":"us","size":3091},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/extr-20191018_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20191018_lab.xml","type":"EX-101.LAB","id":"NTFILEEE1KfaN6DJ7nM8GF","market":"us","size":17374},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/extr-20191018_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20191018_pre.xml","type":"EX-101.PRE","id":"NTFILE3hMrg5njX1MDNeXF","market":"us","size":10967},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/g814531g1018081417355.jpg","primary":false,"translateUrl":null,"linkName":"g814531g1018081417355.jpg","type":"GRAPHIC","id":"NTFILEFiZ6X89A169oqFDP","market":"us","size":2269},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519269734/d814531d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d814531d8k_htm.xml","type":"XML","id":"NTFILEFEzTrD17Ji7BjpAX","market":"us","size":3277}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-10-18 00:00","pubTimestamp":1571328000,"title_zh":"Current report, items 7.01 and 9.01","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"項目7.01:規定FD披露； 項目9.01:財務報表和報表","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8529212","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919018551-EXTR","pdf_url":null,"pub_time":1568649600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919018551/0001437749-19-018551-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919018551/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILEBn1qyPdwXJRxYgJ7","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919018551/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE96U1aRLXg87WMR3s","market":"us","size":6467}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-17 00:00","pubTimestamp":1568649600,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8512411","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017941-EXTR","pdf_url":null,"pub_time":1567612800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017941/0001437749-19-017941-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017941/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILECbaGmjJS1kVBwzZR","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017941/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE2wsRQkew28KJTs87","market":"us","size":3712}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-05 00:00","pubTimestamp":1567612800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8512267","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017927-EXTR","pdf_url":null,"pub_time":1567612800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017927/0001437749-19-017927-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017927/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE5oNyeu2mwFbUU6ok","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017927/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEHMZsFLFTDTL5qqR5","market":"us","size":3709}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-05 00:00","pubTimestamp":1567612800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8512266","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017926-EXTR","pdf_url":null,"pub_time":1567612800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017926/0001437749-19-017926-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017926/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE88s2PvUQ72LSHauh","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017926/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE5ZKLNfnW6DwcyGZC","market":"us","size":5946}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-05 00:00","pubTimestamp":1567612800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8510404","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017905-EXTR","pdf_url":null,"pub_time":1567526400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017905/0001437749-19-017905-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017905/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE3ksQU1ZWceMbnwkM","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017905/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEDHxKWw6MGYHKfqfc","market":"us","size":6706}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-04 00:00","pubTimestamp":1567526400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8510403","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017906-EXTR","pdf_url":null,"pub_time":1567526400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017906/0001437749-19-017906-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017906/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE9tAyHwzNpCni1xcy","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017906/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE2SE1dDFxmUcj9MbJ","market":"us","size":6744}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-09-04 00:00","pubTimestamp":1567526400,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8501940","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519235271-EXTR","pdf_url":null,"pub_time":1567094400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Current report, item 5.02","symbol":"EXTR","title":"[Amend] Current report, item 5.02","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519235271/0001193125-19-235271-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"[Amend] Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000119312519235271/d767607d8ka.htm","primary":true,"translateUrl":null,"linkName":"d767607d8ka.htm","type":"8-K/A","id":"NTFILEGZrPNtmfgkJ1vscm","market":"us","size":23091},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519235271/extr-20190822.xsd","primary":false,"translateUrl":null,"linkName":"extr-20190822.xsd","type":"EX-101.SCH","id":"NTFILEAsCd757MhT17dY53","market":"us","size":3090},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519235271/extr-20190822_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20190822_lab.xml","type":"EX-101.LAB","id":"NTFILE8pvsqiUrZnxXcc6S","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519235271/extr-20190822_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20190822_pre.xml","type":"EX-101.PRE","id":"NTFILECXzqXGQKE8tsmSDa","market":"us","size":10966},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519235271/d767607d8ka_htm.xml","primary":false,"translateUrl":null,"linkName":"d767607d8ka_htm.xml","type":"XML","id":"NTFILE8brQkqHt9H6mfLX9","market":"us","size":3279}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-08-30 00:00","pubTimestamp":1567094400,"title_zh":"Amend] Current report, item 5.02","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8499429","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019033615-EXTR","pdf_url":null,"pub_time":1567008000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"EXTR","title":"Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度報告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/0001564590-19-033615-index.htm","us_notice_code":"Form 10-K","us_title_en":"Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000156459019033615/extr-10k_20190630.htm","primary":true,"translateUrl":null,"linkName":"extr-10k_20190630.htm","type":"10-K","id":"NTFILE7Lhjwt42TG8kQ11W","market":"us","size":5535631},{"description":"EX-4.7","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex47_504.htm","primary":false,"translateUrl":null,"linkName":"extr-ex47_504.htm","type":"EX-4.7","id":"NTFILEHiX1WzdAC2BKHgHL","market":"us","size":17934},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex211_11.htm","primary":false,"translateUrl":null,"linkName":"extr-ex211_11.htm","type":"EX-21.1","id":"NTFILE3XDPfBLQJ72pUMVM","market":"us","size":25280},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex231_12.htm","primary":false,"translateUrl":null,"linkName":"extr-ex231_12.htm","type":"EX-23.1","id":"NTFILECD7wT4ZKjDqxmgUf","market":"us","size":2932},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex311_13.htm","primary":false,"translateUrl":null,"linkName":"extr-ex311_13.htm","type":"EX-31.1","id":"NTFILEFr7A5sdqKy9fGSnt","market":"us","size":19119},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex312_6.htm","primary":false,"translateUrl":null,"linkName":"extr-ex312_6.htm","type":"EX-31.2","id":"NTFILEEcnpetoCV9FMiht9","market":"us","size":19274},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex321_8.htm","primary":false,"translateUrl":null,"linkName":"extr-ex321_8.htm","type":"EX-32.1","id":"NTFILEB6sounkL3x2x2uiH","market":"us","size":7380},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-ex322_7.htm","primary":false,"translateUrl":null,"linkName":"extr-ex322_7.htm","type":"EX-32.2","id":"NTFILE13RDhy1tpUNy41gC","market":"us","size":7287},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/gclb3tbgc1l2000001.jpg","primary":false,"translateUrl":null,"linkName":"gclb3tbgc1l2000001.jpg","type":"GRAPHIC","id":"NTFILE9cuxZuBjCZk5XAhu","market":"us","size":43694},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-20190630.xsd","primary":false,"translateUrl":null,"linkName":"extr-20190630.xsd","type":"EX-101.SCH","id":"NTFILE8Zp8oDda2dPskXtV","market":"us","size":104303},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"extr-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILE8Tm39tjcVfQKePev","market":"us","size":109549},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"extr-20190630_def.xml","type":"EX-101.DEF","id":"NTFILEBLLJbj9tj91pxHr7","market":"us","size":376689},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILEBU2Ph4iPefGyRRfV","market":"us","size":871111},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILEDCgVbw6BTCD4FgiU","market":"us","size":669919},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156459019033615/extr-10k_20190630_htm.xml","primary":false,"translateUrl":null,"linkName":"extr-10k_20190630_htm.xml","type":"XML","id":"NTFILE7FovjS5gPSdupoj2","market":"us","size":4493611}],"type_name":"財務報告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"財務報告","earn_infos":[],"event_type":"important_notice","event_name":"年度報告","pubTime":"2019-08-29 00:00","pubTimestamp":1567008000,"title_zh":"Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8494237","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017493-EXTR","pdf_url":null,"pub_time":1566835200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017493/0001437749-19-017493-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017493/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILE2mYQNUD354rnJFMc","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017493/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEHjr5MZRKKTzY8mZ8","market":"us","size":6559}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-27 00:00","pubTimestamp":1566835200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8494236","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017491-EXTR","pdf_url":null,"pub_time":1566835200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017491/0001437749-19-017491-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017491/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILEHBARjZtYWcu9FtfL","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017491/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEBGAW9XwonotgiPiJ","market":"us","size":6599}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-27 00:00","pubTimestamp":1566835200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8492611","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761919017564-EXTR","pdf_url":null,"pub_time":1566748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Initial statement of beneficial ownership of securities","symbol":"EXTR","title":"Initial statement of beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017564/0001567619-19-017564-index.htm","us_notice_code":"Form 3","us_title_en":"Initial statement of beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 3","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017564/xslF345X02/doc1.xml","primary":true,"translateUrl":null,"linkName":"doc1.html","type":"3","id":"NTFILE14GRzpTMQeMAjyHA","market":"us","size":0},{"description":"FORM 3","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017564/doc1.xml","primary":false,"translateUrl":null,"linkName":"doc1.xml","type":"3","id":"NTFILECER7RxTdxwMfuuea","market":"us","size":1656},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017564/poa_burton.htm","primary":false,"translateUrl":null,"linkName":"poa_burton.htm","type":"EX-24","id":"NTFILE5PynDWKztSQ18njL","market":"us","size":4176}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-26 00:00","pubTimestamp":1566748800,"title_zh":"Initial statement of beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8492610","market":"us","labels":[],"media":"sec.gov","original_id":"AN156761919017565-EXTR","pdf_url":null,"pub_time":1566748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017565/0001567619-19-017565-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017565/xslF345X03/doc1.xml","primary":true,"translateUrl":null,"linkName":"doc1.html","type":"4","id":"NTFILE8ace9xvAp2fNEdV3","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000156761919017565/doc1.xml","primary":false,"translateUrl":null,"linkName":"doc1.xml","type":"4","id":"NTFILE3QTVErHhk8Pq46HN","market":"us","size":3926}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-26 00:00","pubTimestamp":1566748800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8492597","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312519229280-EXTR","pdf_url":null,"pub_time":1566748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"EXTR","title":"Current report, items 5.02 and 9.01","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519229280/0001193125-19-229280-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 5.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/1078271/000119312519229280/d789720d8k.htm","primary":true,"translateUrl":null,"linkName":"d789720d8k.htm","type":"8-K","id":"NTFILEBE5c3owr8x4xUwzM","market":"us","size":26502},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519229280/extr-20190822.xsd","primary":false,"translateUrl":null,"linkName":"extr-20190822.xsd","type":"EX-101.SCH","id":"NTFILEDnewDwGAas21X7We","market":"us","size":3090},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519229280/extr-20190822_lab.xml","primary":false,"translateUrl":null,"linkName":"extr-20190822_lab.xml","type":"EX-101.LAB","id":"NTFILECS6ZxiiU19XXAwQz","market":"us","size":17373},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519229280/extr-20190822_pre.xml","primary":false,"translateUrl":null,"linkName":"extr-20190822_pre.xml","type":"EX-101.PRE","id":"NTFILEJ7jrLJQcety4MmP2","market":"us","size":10966},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000119312519229280/d789720d8k_htm.xml","primary":false,"translateUrl":null,"linkName":"d789720d8k_htm.xml","type":"XML","id":"NTFILEEPcoZMnxMwB3owvE","market":"us","size":3277}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2019-08-26 00:00","pubTimestamp":1566748800,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8482807","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017082-EXTR","pdf_url":null,"pub_time":1566144000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017082/0001437749-19-017082-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017082/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILEFwogibvNGG8H11QD","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017082/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILEFxAe2inPDegqpREo","market":"us","size":9397}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-19 00:00","pubTimestamp":1566144000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8482806","market":"us","labels":[],"media":"sec.gov","original_id":"AN143774919017081-EXTR","pdf_url":null,"pub_time":1566144000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"EXTR","title":"Statement of changes in beneficial ownership of securities","titleType":"持股變動聲明","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017081/0001437749-19-017081-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017081/xslF345X03/rdgdoc.xml","primary":true,"translateUrl":null,"linkName":"rdgdoc.html","type":"4","id":"NTFILEHLQHHXxjHSeNSB9H","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1078271/000143774919017081/rdgdoc.xml","primary":false,"translateUrl":null,"linkName":"rdgdoc.xml","type":"4","id":"NTFILE3aQCuRyQghGKNGpb","market":"us","size":17259}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"持股變動聲明","pubTime":"2019-08-19 00:00","pubTimestamp":1566144000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":9,"totalSize":232,"code":"91000000","status":"200"}]}}