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	param	t-stat
$ω$	0.0050	1.44
$α$	0.1400	23.10
$β$	0.9716	559.05
$γ$	-0.1429	-27.90

V-Lab

State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:13.37% (-0.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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