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	param	t-stat
$ω$	1.9307	5.93
$α$	0.0932	35.53
$β$	0.9902	637.61
$ν$	7.0618	6.94

V-Lab

Invesco RAFI Developed Markets ex-US ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:18.75% (-0.88%)

Date Range:

Parameter Estimates

Other Invesco RAFI Developed Markets ex-US ETF Analyses