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	param	t-stat
$ω$	1.0910	8.43
$α$	0.0849	23.22
$β$	0.9747	310.03
$ν$	7.5259	3.44

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Invesco International BuyBack Achievers ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:19.24% (-1.30%)

Date Range:

Parameter Estimates

Other Invesco International BuyBack Achievers ETF Analyses