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	param	t-stat
$ω$	1.3732	10.99
$α$	0.0900	36.95
$β$	0.9866	700.21
$ν$	10.9863	4.49

V-Lab

S&P MidCap 400 Index GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, January 21st, 2026:14.89% (+1.29%)

Date Range:

Parameter Estimates

Other S&P MidCap 400 Index Analyses