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	param	t-stat
$ω$	0.0349	15.53
$α$	0.0471	27.76
$β$	0.9503	627.29
$γ$	0.4120	16.57
$δ$	1.3138	27.76

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Howmet Aerospace Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:31.79% (+1.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Howmet Aerospace Inc Analyses