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	param	t-stat
$ω$	0.2340	12.11
$α$	0.1685	25.01
$β$	0.8076	106.78
$γ$	-0.0308	-1.46
$δ$	1.5433	22.56

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Hikari Business Form Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:39.46% (-2.70%)

Date Range:

Parameter Estimates

News Impact Curve

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