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	param	t-stat
$ω$	0.0524	18.83
$α$	0.0926	33.23
$β$	0.9060	293.66
$γ$	0.2226	8.88
$δ$	1.0649	29.37

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Jefferies Financial Group Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:42.55% (+1.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Financial Group Inc Analyses