Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	7.6646	5.85
$α$	0.0658	35.14
$β$	0.9882	454.99
$ν$	5.8062	7.84

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Sumitomo Heavy Industries Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:41.18% (-1.26%)

Date Range:

Parameter Estimates

Other Sumitomo Heavy Industries Ltd Analyses