ADTRAN Holdings, Inc. (ADTN)

Last Closing Price: 17.50 (2026-04-21)

Put-Call Ratio (Open Interest) (30-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.

ADTRAN Holdings, Inc. (ADTN) had 30-Day Put-Call Ratio (Open Interest) of 2.7376 for 2026-04-21.