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	param	t-stat
$ω$	0.0573	15.90
$α$	0.0879	7.91
$β$	0.7722	89.60
$γ$	0.1673	7.62

V-Lab

State Street SPDR Portfolio S&P 500 ETF Asy. MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:17.96% (-1.34%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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