Eton Pharmaceuticals, Inc. (ETON)

Last Closing Price: 27.61 (2026-06-03)

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.

Eton Pharmaceuticals, Inc. (ETON) had 120-Day Put-Call Ratio (Open Interest) of 1.2633 for 2026-06-03.