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	param	t-stat
$ω$	1.3019	19.42
$α$	0.1200	5.36
$β$	0.6848	13.57
$γ_{1}$	0.0022	5.76

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Want Want China Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:23.43% (-0.60%)

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Parameter Estimates

News Impact Curve

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