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	param	t-stat
$ω$	0.3158	18.96
$α$	0.6090	5.41
$β$	0.3910	10.69
$γ$	0.9174	20.80
$δ$	0.5000	2.06

V-Lab

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

Volatility Prediction for Wednesday, February 18th, 2026:6.87% (-1.87%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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