Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.2132	29.58
$α$	0.1249	41.63
$β$	0.8369	251.93

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Obayashi Corp GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:33.54% (-1.65%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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