Repligen Corporation (RGEN)

Last Closing Price: 149.06 (2025-10-31)

Put-Call Ratio (Open Interest) (90-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Repligen Corporation (RGEN) had 90-Day Put-Call Ratio (Open Interest) of 3.2712 for 2025-10-31.