Kaiser Aluminum Corporation (KALU)

Last Closing Price: 144.06 (2026-04-16)

Put-Call Implied Volatility Ratio (120-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Kaiser Aluminum Corporation (KALU) had 120-Day Put-Call Implied Volatility Ratio of 1.0361 for 2026-04-16.