Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1890	15.78
$α$	0.1290	32.72
$β$	0.8377	172.55
$γ$	0.1906	11.42
$δ$	1.5847	32.69

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Shimizu Corp APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:48.12% (+1.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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