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	param	t-stat
$ω$	1.1121	9.60
$α$	0.1069	10.58
$β$	0.8706	81.35
$γ_{1}$	0.0017	2.13

V-Lab

State Street SPDR S&P MidCap 400 ETF Trust Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.22% (+7.27%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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