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	param	t-stat
$ω$	0.0307	24.35
$α$	0.0643	27.92
$β$	0.9357	523.03
$γ$	0.4323	22.74
$δ$	1.3533	33.02

V-Lab

Citigroup Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:30.09% (+2.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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