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	param	t-stat
$ω$	3.8143	5.25
$α$	0.0777	26.04
$β$	0.9818	270.55
$ν$	4.6266	9.40

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Jefferies Financial Group Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:46.23% (-3.40%)

Date Range:

Parameter Estimates

Other Jefferies Financial Group Inc Analyses