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	param	t-stat
$ω$	0.0522	11.96
$α$	0.2685	45.18
$β$	0.7041	170.52

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State Street SPDR S&P MidCap 400 ETF Trust MEM Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:23.09% (-1.75%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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