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	param	t-stat
$ω$	0.0457	19.72
$α$	0.0741	18.59
$β$	0.8546	242.02
$γ$	0.1090	11.28

V-Lab

Berkshire Hathaway Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:15.41% (-0.80%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Berkshire Hathaway Inc Analyses