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	param	t-stat
$ω$	0.0623	5.88
$α$	0.1948	14.49
$β$	0.7522	80.82

V-Lab

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

Volatility Prediction for Tuesday, February 17th, 2026:17.31% (-0.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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