Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2743	23.99
$α$	0.0877	16.07
$β$	0.8205	181.52
$γ$	0.0880	8.26

V-Lab

Shimizu Corp GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:47.14% (+0.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Shimizu Corp Analyses