Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

BlackRock (BLK) had 120-Day Put-Call Ratio (Volume) of 1.5000 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2599
Historical Volatility (Parkinson)	0.2344
Implied Volatility (Calls)	0.2816
Implied Volatility (Puts)	0.2868
Implied Volatility (Mean)	0.2842
Put-Call Implied Volatility Ratio	1.0185
Implied Volatility Skew	0.0548
Option Statistics
Put-Call Ratio (Volume)	1.5000
Put-Call Ratio (Open Interest)	1.5907