Amphastar Pharmaceuticals, Inc. (AMPH)

Last Closing Price: 18.12 (2026-06-03)

Implied Volatility (Calls) (90-Day)

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

Amphastar Pharmaceuticals, Inc. (AMPH) had 90-Day Implied Volatility (Calls) of 0.5835 for 2026-06-03.