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	param	t-stat
$ω$	0.0235	25.38
$α$	0.1029	43.84
$β$	0.8804	366.68

V-Lab

S&P MidCap 400 Index GARCH Volatility Analysis

Volatility Prediction for Wednesday, January 21st, 2026:14.58% (+1.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P MidCap 400 Index Analyses