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	param	t-stat
$ω$	0.0441	6.15
$α$	0.0810	30.91
$β$	0.9870	371.49
$ν$	4.2352	19.07

V-Lab

Invesco Investment Grade Defensive ETF GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:2.51% (+0.23%)

Date Range:

Parameter Estimates

Other Invesco Investment Grade Defensive ETF Analyses