Arq, Inc. (ARQ)

Last Closing Price: 1.86 (2026-10-20)

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.

Arq, Inc. (ARQ) had 60-Day Put-Call Ratio (Open Interest) of 0.0022 for 2026-10-20.