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	param	t-stat
$ω$	1.1057	7.38
$α$	0.1273	7.04
$β$	0.7420	25.50
$γ_{1}$	0.0665	1.59
$γ_{2}$	-0.0561	-0.91
$γ_{3}$	-0.0544	-1.15
$γ_{4}$	0.0192	0.34
$γ_{5}$	0.1106	1.92
$γ_{6}$	-0.1733	-3.01
$γ_{7}$	0.1689	2.91
$γ_{8}$	-0.1573	-2.98
$γ_{9}$	0.1346	3.10
$γ_{10}$	-0.0804	-2.52

V-Lab

Sinfonia Technology Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:51.36% (-4.99%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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