Put-Call Ratio (Open Interest) (60-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.

Berkshire Hathaway Inc. (BRK.B) had 60-Day Put-Call Ratio (Open Interest) of 0.8700 for 2021-12-02.

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2021-12-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1326
Historical Volatility (Parkinson)	0.1236
Implied Volatility (Calls)	0.2167
Implied Volatility (Puts)	0.2083
Implied Volatility (Mean)	0.2125
Put-Call Implied Volatility Ratio	0.9612
Implied Volatility Skew	0.0879
Option Statistics
Put-Call Ratio (Volume)	0.8335
Put-Call Ratio (Open Interest)	0.8700
Forward Price	285.73
Call Breakeven Price	292.66
Put Breakeven Price	233.04
Option Breakeven Price	268.72

Data from Quantcha