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	param	t-stat
$ω$	0.1649	11.66
$α$	0.1073	20.36
$β$	0.8822	272.86
$γ$	0.0730	2.93
$δ$	1.7195	19.02

V-Lab

Showa System Engineering APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:27.78% (-0.63%)

Date Range:

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News Impact Curve

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