Put-Call Ratio (Open Interest) (180-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.

Axsome Therapeutics, Inc. (AXSM) had 180-Day Put-Call Ratio (Open Interest) of 1.0199 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3810
Historical Volatility (Parkinson)	0.3806
Implied Volatility (Calls)	0.4589
Implied Volatility (Puts)	0.4461
Implied Volatility (Mean)	0.4525
Put-Call Implied Volatility Ratio	0.9722
Implied Volatility Skew	0.0066
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.0199