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	param	t-stat
$ω$	0.7370	5.95
$α$	0.1091	10.19
$β$	0.8591	71.39
$γ_{1}$	-0.0416	-2.77
$γ_{2}$	0.0668	3.18
$γ_{3}$	-0.0515	-3.88
$γ_{4}$	0.0561	4.24
$γ_{5}$	-0.0441	-4.42

V-Lab

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

Volatility Prediction for Wednesday, February 11th, 2026:19.78% (-1.05%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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