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	param	t-stat
$ω$	1.3477	7.49
$α$	0.0929	5.71
$β$	0.8847	51.48
$γ_{1}$	0.0082	3.66

V-Lab

State Street SPDR S&P China ETF Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:22.25% (-0.70%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other State Street SPDR S&P China ETF Analyses