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	param	t-stat
$ω$	1.3688	6.59
$α$	0.0926	41.49
$β$	0.9892	562.67
$ν$	6.7853	8.98

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State Street SPDR S&P 500 ETF Trust GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, March 23rd, 2026:16.86% (+2.10%)

Date Range:

Parameter Estimates

Other State Street SPDR S&P 500 ETF Trust Analyses