Amphastar Pharmaceuticals, Inc. (AMPH)

Last Closing Price: 22.88 (2026-04-17)

Implied Volatility (Puts) (60-Day)

Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.

Amphastar Pharmaceuticals, Inc. (AMPH) had 60-Day Implied Volatility (Puts) of 0.5181 for 2026-04-17.