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	param	t-stat
$ω$	0.3617	15.51
$α$	0.1017	28.50
$β$	0.8644	380.30
$γ$	0.1204	1.38

V-Lab

SunCoke Energy Inc AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:75.60% (-4.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other SunCoke Energy Inc Analyses