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	param	t-stat
$ω$	0.0116	4.52
$α$	0.1425	40.15
$β$	0.9753	774.05
$γ$	-0.1228	-41.07

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State Street SPDR S&P MidCap 400 ETF Trust EGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:13.20% (-0.13%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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