Corning closed at $143.60, down 13.70%.

Despite the sharp sell-off, options flow signaled institutional confidence in a rebound. The session was dominated by a single $3.86 million long-dated call purchase targeting the $165 strike. This bullish block trade stood out against the negative price action, suggesting that large traders viewed the decline as an opportunity to position for a recovery rather than a reason to hedge further downside.

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Options Indicators

GLW’s implied volatility is 60.75%, and with an IV percentile of 45.42%, current volatility sits in a neutral range rather than at an extreme. Combined with an IV/HV ratio of 1.07, options appear fairly priced to only slightly rich versus recent realized volatility, suggesting the market is assigning a modest premium for forward uncertainty but not treating contracts as especially expensive.

The Call/Put volume ratio is 1.65, indicating that call activity outpaced put activity by a meaningful margin. This skew toward calls reinforces the bullish tone of the large-trade flow, even after the sharp single-day drop in the underlying stock.

Large Trades

A CALL buy worth $3.86 million dominated the large-trade flow, with 7,350 contracts purchased in the October 16, 2026 $165.00 strike call. With GLW referenced at $143.60, this option was out of the money at the time of the trade, making it a clearly bullish directional wager on meaningful upside over a longer time horizon. The buyer is effectively positioning for GLW to rally above the strike before expiration, and the use of out-of-the-money calls suggests a preference for leveraged upside exposure rather than a more defensive or income-oriented structure.

Overall, the large-trade picture is decisively bullish. The flow was entirely concentrated in a sizable upside call purchase, with no offsetting bearish block activity appearing in the bulk orders, which points to constructive sentiment and confidence in future share appreciation. In short, institutional-sized activity in GLW leaned clearly toward upside speculation rather than hedging, implying a favorable directional outlook.

Strategy Reference

For traders unwilling to chase the long-dated $165 call, selling a cash-secured put below the post-drop range, such as the $120 or $125 strike, can offer a lower probability of assignment while still capitalizing on elevated premium.