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	param	t-stat
$ω$	0.0273	5.63
$α$	0.0003	0.22
$β$	0.9785	722.10
$γ$	0.0353	11.00

V-Lab

SunCoke Energy Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:44.70% (-0.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other SunCoke Energy Inc Analyses