Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.0465	10.71
$α$	0.0544	22.09
$β$	0.9456	436.98
$γ$	0.0753	3.01
$δ$	1.4887	27.76

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C Uyemura & Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:40.06% (-1.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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