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	param	t-stat
$ω$	1.1148	7.64
$α$	0.0840	8.26
$β$	0.9017	81.55
$γ_{1}$	0.0003	0.71

V-Lab

China Telecom Corp Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:32.66% (-1.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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