Historical Volatility (Close-to-Close) (30-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Berkshire Hathaway Inc. (BRK.B) had 30-Day Historical Volatility (Close-to-Close) of 0.1261 for 2024-04-23.

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

Figures for 2024-04-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1261
Historical Volatility (Parkinson)	0.1229
Implied Volatility (Calls)	0.1555
Implied Volatility (Puts)	0.1752
Implied Volatility (Mean)	0.1654
Put-Call Implied Volatility Ratio	1.1270
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.4662
Put-Call Ratio (Open Interest)	0.5784
Forward Price	409.63
Call Breakeven Price	421.73
Put Breakeven Price	357.30
Option Breakeven Price	398.65