ETF Investing: There may be more pain ahead for biotech stocks

NEW YORK (MarketWatch)—Many market watchers warned Monday about biotech stocks, and the big beatdown came Wednesday.Should you buy biotech on the dip? Some market watchers suggest holding off.Within the largest biotech ETF, less than half of the stocks are trading above their 50-day average, down from more than 80% in the past week, said Sundial Capital Research in a note […]