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	param	t-stat
$ω$	0.2125	18.95
$α$	0.1032	23.56
$β$	0.8403	164.32
$γ$	-0.0017	-0.02

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China Railway Signal & Communication Corp Ltd AGARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:22.09% (+0.38%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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