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	param	t-stat
$ω$	0.0900	14.30
$α$	0.0473	19.53
$β$	0.9035	289.22
$γ$	0.0577	8.82

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Jefferies Financial Group Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:46.05% (-2.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses