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	param	t-stat
$ω$	1.3456	8.87
$α$	0.2075	4.35
$β$	0.5199	3.37
$γ_{1}$	0.3474	4.14
$γ_{2}$	-0.4504	-4.09

V-Lab

Shanghai Heartcare Medical Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:51.38% (+0.58%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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