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	param	t-stat
$ω$	0.0871	26.34
$α$	0.0974	17.16
$β$	0.7626	170.29
$γ$	0.1585	11.80

V-Lab

State Street SPDR Portfolio S&P 400 Mid Cap ETF Asy. MEM Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:24.08% (-1.44%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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