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	param	t-stat
$ω$	0.0398	23.70
$α$	0.1042	37.45
$β$	0.8851	279.37
$γ$	0.2097	11.96
$δ$	1.2118	33.29

V-Lab

Ameren Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:18.05% (+0.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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