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	param	t-stat
$ω$	0.1353	8.52
$α$	0.0866	18.32
$β$	0.8900	135.93
$γ$	0.4099	17.12
$δ$	1.2588	20.99

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ATI Inc APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:29.59% (+0.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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