Kaiser Aluminum Corporation (KALU)

Last Closing Price: 148.42 (2026-10-15)

Put-Call Ratio (Open Interest) (120-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.

Kaiser Aluminum Corporation (KALU) had 120-Day Put-Call Ratio (Open Interest) of 0.5347 for 2026-10-14.