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	param	t-stat
$ω$	0.8580	8.50
$α$	0.0646	13.09
$β$	0.9798	416.92
$ν$	9.7941	1.87

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Hennessy Sustainable ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:12.96% (-0.13%)

Date Range:

Parameter Estimates

Other Hennessy Sustainable ETF Analyses