Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0787	15.80
$α$	0.0703	21.24
$β$	0.9186	336.49
$γ$	0.0187	3.60

V-Lab

Yamada Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:25.44% (-0.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Yamada Corp Analyses