Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	0.1765	12.78
$α$	0.1532	24.72
$β$	0.8347	123.60
$γ$	0.1126	4.63
$δ$	1.1760	20.87

V-Lab

Japan System Techniques Co APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:64.74% (-3.51%)

Date Range:

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News Impact Curve

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