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	param	t-stat
$ω$	1.1043	24.51
$α$	0.1366	30.07
$β$	0.7718	140.99
$γ$	0.0125	0.15

V-Lab

Powell Industries Inc AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:61.56% (-5.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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