Put-Call Ratio (Volume) (30-Day)

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

Berkshire Hathaway Inc. (BRK.B) had 30-Day Put-Call Ratio (Volume) of 1.8784 for 2025-09-17.

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Figures for 2025-09-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1291
Historical Volatility (Parkinson)	0.1239
Implied Volatility (Calls)	0.1678
Implied Volatility (Puts)	0.1609
Implied Volatility (Mean)	0.1643
Put-Call Implied Volatility Ratio	0.9588
Implied Volatility Skew	0.0266
Option Statistics
Put-Call Ratio (Volume)	1.8784
Put-Call Ratio (Open Interest)	1.0551