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	param	t-stat
$ω$	1.1786	8.78
$α$	0.0963	40.80
$β$	0.9852	556.32
$ν$	6.7772	8.63

V-Lab

State Street SPDR Portfolio S&P 500 Value ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:12.09% (-0.85%)

Date Range:

Parameter Estimates

Other State Street SPDR Portfolio S&P 500 Value ETF Analyses