Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2847	22.26
$α$	0.0617	15.55
$β$	0.8638	227.73
$γ$	0.0690	7.22

V-Lab

Tamura Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:52.54% (-1.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Tamura Corp Analyses