Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0714	14.48
$α$	0.0742	40.63
$β$	0.9055	421.94
$γ$	0.6287	16.08

V-Lab

Hitachi Ltd AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:51.34% (-2.42%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hitachi Ltd Analyses