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	param	t-stat
$ω$	0.0415	3.31
$α$	0.0760	17.24
$β$	0.9827	217.12
$ν$	4.2229	4.71

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Calamos S&P 500 STR ALT Sept GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:2.50% (+0.40%)

Date Range:

Parameter Estimates

Other Calamos S&P 500 STR ALT Sept Analyses