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	param	t-stat
$ω$	-0.0005	-0.08
$α$	0.0656	12.08
$β$	0.9856	307.81
$γ$	-0.0996	-15.82

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Hennessy Sustainable ETF EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:9.02% (-0.13%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Hennessy Sustainable ETF Analyses