Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0926	20.52
$α$	0.0419	20.43
$β$	0.9096	439.00
$γ$	0.0628	11.28

V-Lab

Hitachi Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:49.82% (-1.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hitachi Ltd Analyses