Corning closed at $149.84, down 1.06%.

Despite the modest daily pullback, GLW’s options market flashed a notable long-term bullish signal, headlined by a single $673,200 purchase of out-of-the-money calls. The block trade dominated the session’s large-order flow, with no corresponding bearish block activity, leaving a net bullish imbalance of $673,200 and pointing to conviction in sustained upside.

>>>Click to claim your commission-free cards before trading!

Options Indicators

GLW’s implied volatility stands at 63.12%, while its IV percentile is 50.20%, which places current volatility conditions in a neutral range rather than an extreme one. In other words, despite the absolute IV level looking relatively high, compared with its own historical volatility environment the options are not especially cheap or especially expensive at the moment; they appear to be fairly priced overall. The IV/HV ratio of 0.71 also suggests implied volatility is running below realized volatility, indicating the market’s forward volatility pricing is not overly stretched.

The Call/Put volume ratio is 0.87.

Large Trades

A CALL buy worth $673,200 was the standout large trade, with 1,213 contracts purchased in the October 16, 2026 $180.00 strike. With the stock reference price at $149.84, this call is out of the money, making it a clearly bullish directional bet on meaningful upside over a longer-dated horizon. The trade suggests the buyer is seeking leveraged exposure to a substantial advance in GLW, rather than pursuing income generation or downside protection.

Overall, large-trade sentiment in GLW was bullish, with total bullish flow at $673,200 versus bearish flow at $0.00, leaving a net bullish imbalance of $673,200. The directional message is clearly constructive, as the only notable block activity was an out-of-the-money long call purchase, indicating traders were willing to pay premium for upside participation and signaling expectations for higher prices rather than defensive positioning.

Strategy Reference

For traders seeking income without the margin requirement of a naked short call, a bull call spread—such as buying the October 2026 $160 call and selling the $180 call—offers defined risk and a lower net debit while still participating in the same longer-dated upside view.