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	param	t-stat
$ω$	0.0300	19.51
$α$	0.0953	31.05
$β$	0.8860	266.16

V-Lab

State Street SPDR Portfolio S&P 400 Mid Cap ETF GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:17.32% (-0.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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