Aldeyra Therapeutics, Inc. (ALDX)

Last Closing Price: 1.78 (2026-04-20)

Put-Call Ratio (Open Interest) (60-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.

Aldeyra Therapeutics, Inc. (ALDX) had 60-Day Put-Call Ratio (Open Interest) of 0.1313 for 2026-04-20.