FormFactor, Inc. (FORM)

Last Closing Price: 78.31 (2026-01-16)

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.

FormFactor, Inc. (FORM) had 20-Day Put-Call Ratio (Open Interest) of 0.2841 for 2026-01-16.