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.

ADMA Biologics Inc (ADMA) had 180-Day Put-Call Ratio (Open Interest) of 0.1807 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4479
Historical Volatility (Parkinson)	0.4368
Implied Volatility (Calls)	0.6721
Implied Volatility (Puts)	0.6380
Implied Volatility (Mean)	0.6550
Put-Call Implied Volatility Ratio	0.9493
Implied Volatility Skew	0.0635
Option Statistics
Put-Call Ratio (Volume)	0.5905
Put-Call Ratio (Open Interest)	0.1807