Corning Incorporated (GLW)

Last Closing Price: 177.58 (2026-06-05)

Put-Call Ratio (Open Interest) (20-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Corning Incorporated (GLW) had 20-Day Put-Call Ratio (Open Interest) of 1.9272 for 2026-06-05.