Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	150.6844	8.41
$α$	0.1263	111.24
$β$	0.9986	6,320.06
$ν$	3.3167	108.59

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Properst Co Ltd GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:46.94% (-2.70%)

Date Range:

Parameter Estimates

Other Properst Co Ltd Analyses