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	param	t-stat
$ω$	1.3062	8.53
$α$	0.1306	8.27
$β$	0.8387	49.62
$γ_{1}$	0.0024	3.79

V-Lab

Invesco Global Water ETF Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:15.39% (-0.25%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco Global Water ETF Analyses