Repligen Corporation (RGEN)

Last Closing Price: 145.49 (2026-07-20)

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 5.3365 for 2026-07-20.