Aldeyra Therapeutics, Inc. (ALDX)

Last Closing Price: 1.76 (2026-06-04)

Put-Call Ratio (Open Interest) (10-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 10-Day Put-Call Ratio (Open Interest) of 4.6648 for 2026-06-04.