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	param	t-stat
$ω$	0.5466	12.81
$α$	0.0701	13.06
$β$	0.7900	85.55
$γ$	0.1201	5.82

V-Lab

ATI Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:35.09% (+2.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ATI Inc Analyses