Repligen Corporation (RGEN)

Last Closing Price: 136.99 (2026-07-21)

Implied Volatility (Puts) (120-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.

Repligen Corporation (RGEN) had 120-Day Implied Volatility (Puts) of 0.5711 for 2026-07-21.