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	param	t-stat
$ω$	0.9674	4.03
$α$	0.0977	8.35
$β$	0.8478	46.71
$γ_{1}$	-0.0674	-1.98
$γ_{2}$	0.1645	2.65
$γ_{3}$	-0.2177	-3.24
$γ_{4}$	0.2393	3.63
$γ_{5}$	-0.1805	-3.69
$γ_{6}$	0.0424	1.19
$γ_{7}$	0.0819	2.41
$γ_{8}$	-0.0968	-2.84
$γ_{9}$	0.0349	1.23

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Jefferies Financial Group Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:42.53% (+3.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses