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	param	t-stat
$ω$	1.0939	8.45
$α$	0.1407	31.16
$β$	0.9683	243.73
$ν$	5.8431	9.27

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Nuveen S&P 500 DYN Overwrite GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:14.65% (-1.43%)

Date Range:

Parameter Estimates

Other Nuveen S&P 500 DYN Overwrite Analyses