Sionna Therapeutics, Inc. (SION)

Last Closing Price: 7.18 (2026-09-04)

Put-Call Ratio (Open Interest) (120-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.

Sionna Therapeutics, Inc. (SION) had 120-Day Put-Call Ratio (Open Interest) of 1.5859 for 2026-09-04.