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	param	t-stat
$ω$	0.0073	4.13
$α$	0.1557	45.74
$β$	0.9768	1,021.80
$γ$	-0.1034	-35.33

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S&P MidCap 400 Index EGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:11.89% (-0.39%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P MidCap 400 Index Analyses