Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	4.0742	6.21
$α$	0.0727	32.27
$β$	0.9810	342.40
$ν$	4.1810	11.84

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Heiwado Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:21.50% (-0.14%)

Date Range:

Parameter Estimates

Other Heiwado Co Ltd Analyses