Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1334	17.88
$α$	0.1271	41.33
$β$	0.8542	228.95
$γ$	0.1785	12.83
$δ$	1.4307	33.29

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Obayashi Corp APARCH Volatility Analysis

Volatility Prediction for Monday, March 16th, 2026:48.97% (-4.24%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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