Put-Call Ratio (Open Interest) (90-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.

AllianceBernstein Holding L.P. (AB) had 90-Day Put-Call Ratio (Open Interest) of 0.2502 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2032
Historical Volatility (Parkinson)	0.1875
Implied Volatility (Calls)	0.2302
Implied Volatility (Puts)	0.2577
Implied Volatility (Mean)	0.2439
Put-Call Implied Volatility Ratio	1.1194
Implied Volatility Skew	0.0201
Option Statistics
Put-Call Ratio (Volume)	0.0369
Put-Call Ratio (Open Interest)	0.2502