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	param	t-stat
$ω$	0.2964	22.91
$α$	0.6035	6.06
$β$	0.3965	12.11
$γ$	0.8997	18.28
$δ$	0.5000	2.15

V-Lab

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

Volatility Prediction for Monday, February 23rd, 2026:6.38% (-1.68%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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