And underperforming other ETFs today is the SPDR S&P Biotech ETF, down about 2.8% in Tuesday afternoon trading. Among components of that ETF with the weakest showing on Tuesday were shares of Syndax Pharmaceuticals, lower by about 15.2%, and shares of Krystal Biotech, lower by about 13.6% on the day.
VIDEO: Tuesday's ETF Movers: TAN, XBI
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