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	param	t-stat
$ω$	0.0214	19.54
$α$	0.1099	40.26
$β$	0.8736	339.51

V-Lab

State Street SPDR S&P 500 ETF Trust GARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:12.69% (-0.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other State Street SPDR S&P 500 ETF Trust Analyses