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	param	t-stat
$ω$	0.0862	12.56
$α$	0.0815	29.99
$β$	0.8967	256.70
$γ$	0.3358	5.71

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Jefferies Financial Group Inc AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:45.92% (-2.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses