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	param	t-stat
$ω$	1.1828	12.06
$α$	0.1524	8.69
$β$	0.6678	34.27
$γ$	0.0124	0.38

V-Lab

Ecovyst Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:36.27% (-2.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ecovyst Inc Analyses