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	param	t-stat
$ω$	0.8046	13.70
$α$	0.2341	7.09
$β$	0.2243	6.22

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Guinness Atkinson Sustainable Energy ETF MEM Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:17.13% (-2.97%)

Date Range:

Parameter Estimates

News Impact Curve

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