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	param	t-stat
$ω$	0.0483	13.27
$α$	0.0672	18.22
$β$	0.9290	234.17
$γ$	0.3193	13.73
$δ$	1.2060	30.27

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Chugai Pharmaceutical Co Ltd APARCH Volatility Analysis

Volatility Prediction for Thursday, February 19th, 2026:37.16% (-0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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