Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	5.2413	6.57
$α$	0.0766	31.84
$β$	0.9830	348.95
$ν$	5.7030	7.60

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Obayashi Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:39.33% (-1.85%)

Date Range:

Parameter Estimates

Other Obayashi Corp Analyses