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	param	t-stat
$ω$	0.1388	8.57
$α$	0.0788	19.23
$β$	0.8836	161.32
$γ$	-0.0663	-2.80
$δ$	2.0618	17.51

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China Railway Signal & Communication Corp Ltd APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:22.23% (+0.63%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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