Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2609	7.30
$α$	0.1569	7.96
$β$	0.8703	85.58
$γ$	-0.1039	-4.93

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Gooddays Holdings Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:81.85% (-5.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Gooddays Holdings Co Ltd Analyses