Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	5.2119	6.56
$α$	0.0758	32.00
$β$	0.9833	355.12
$ν$	5.7298	7.55

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Obayashi Corp GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, January 13th, 2026:27.36% (+2.34%)

Date Range:

Parameter Estimates

Other Obayashi Corp Analyses