Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.3933	7.89
$α$	0.1562	17.75
$β$	0.8084	77.29
$γ$	-0.1135	-2.98
$δ$	1.1911	12.23

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Piala Inc APARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:40.46% (+5.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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