Repligen Corporation (RGEN)

Last Closing Price: 194.57 (2026-09-29)

Historical Volatility (Close-to-Close) (30-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Repligen Corporation (RGEN) had 30-Day Historical Volatility (Close-to-Close) of 0.3827 for 2026-09-29.