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	param	t-stat
$ω$	0.0902	14.31
$α$	0.0474	19.53
$β$	0.9033	288.70
$γ$	0.0579	8.83

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Jefferies Financial Group Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:49.92% (-0.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses