And underperforming other ETFs today is the Invesco WilderHill Clean Energy ETF, off about 5.2% in Monday afternoon trading. Among components of that ETF with the weakest showing on Monday were shares of Fuelcell Energy, lower by about 18%, and shares of NIU Technologies, lower by about 16.6% on the day.
VIDEO: Monday's ETF Movers: IEZ, PBW
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