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	param	t-stat
$ω$	0.0898	14.31
$α$	0.0472	19.54
$β$	0.9037	289.65
$γ$	0.0575	8.79

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Jefferies Financial Group Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:40.80% (+1.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses