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	param	t-stat
$ω$	1.5746	7.88
$α$	0.0951	26.61
$β$	0.9828	405.63
$ν$	7.6591	5.84

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State Street SPDR S&P 400 Mid Cap Growth ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:17.86% (+0.34%)

Date Range:

Parameter Estimates

Other State Street SPDR S&P 400 Mid Cap Growth ETF Analyses