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	param	t-stat
$ω$	0.0883	13.72
$α$	0.1021	28.98
$β$	0.8927	338.80
$γ$	0.1925	8.43
$δ$	1.0914	26.05

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Nippon System Development Co APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:38.77% (+3.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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