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	param	t-stat
$ω$	0.7354	3.43
$α$	0.0613	7.86
$β$	0.9013	74.10
$γ_{1}$	-0.0012	-0.02
$γ_{2}$	0.0332	0.32
$γ_{3}$	-0.0461	-0.83
$γ_{4}$	-0.0393	-0.88
$γ_{5}$	0.1595	3.76
$γ_{6}$	-0.2436	-5.44
$γ_{7}$	0.2757	5.07
$γ_{8}$	-0.2403	-3.89
$γ_{9}$	0.1455	2.60
$γ_{10}$	-0.0500	-1.19

V-Lab

Howmet Aerospace Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, January 20th, 2026:29.92% (-0.71%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Howmet Aerospace Inc Analyses