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	param	t-stat
$ω$	0.0945	13.63
$α$	0.0557	18.31
$β$	0.9229	373.18
$γ$	0.0333	5.14

V-Lab

Nippon Coke & Engineering Co GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:49.14% (-1.61%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nippon Coke & Engineering Co Analyses