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	param	t-stat
$ω$	1.7069	5.11
$α$	0.1338	7.11
$β$	0.7746	27.40
$γ_{1}$	0.0837	1.94
$γ_{2}$	-0.0641	-1.04
$γ_{3}$	-0.0945	-2.69
$γ_{4}$	0.1803	5.81
$γ_{5}$	-0.1742	-4.76
$γ_{6}$	0.0826	2.67

V-Lab

Phoenix Media Investment Holdings Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:54.47% (-2.27%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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