And underperforming other ETFs today is the First Trust Health Care AlphaDEX Fund ETF, down about 1.6% in Monday afternoon trading. Among components of that ETF with the weakest showing on Monday were shares of Apellis Pharmaceuticals, lower by about 16.5%, and shares of Alnylam Pharmaceuticals, lower by about 9.6% on the day.
VIDEO: Monday's ETF Movers: SLVR, FXH
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