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	param	t-stat
$ω$	-0.0074	-2.45
$α$	0.0875	35.89
$β$	0.8893	314.34
$γ$	0.7379	27.63

V-Lab

State Street SPDR S&P 400 Mid Cap Value ETF AGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:16.73% (+1.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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