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	param	t-stat
$ω$	-0.0004	-10.23
$α$	0.6604	21.60
$β$	0.4809	35.87
$γ$	0.0690	42.80

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Calamos S&P 500 STR ALT PRT AGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:18.27% (+15.10%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Calamos S&P 500 STR ALT PRT Analyses