Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.0000	6.42
$α$	0.1965	22.93
$β$	0.7456	93.11
$γ$	-0.0516	-3.39
$δ$	1.6375	16.86

V-Lab

Asteria Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:56.91% (-5.81%)

Date Range:

Parameter Estimates

News Impact Curve

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