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	param	t-stat
$ω$	0.0229	24.42
$α$	0.0743	28.14
$β$	0.9197	353.18
$γ$	0.7314	18.17
$δ$	1.1623	28.06

V-Lab

Invesco S&P Global Water Index ETF APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:10.68% (-0.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Invesco S&P Global Water Index ETF Analyses