Rebound For Big Biotech ETF Will Require Some Patience By: Benzinga via Benzinga February 09, 2016 at 08:05 AM EST On Monday, more than 120 exchange traded funds hit 52-week lows and nearly 10 of those funds were biotechnology ETFs. That group ... Read More >> Related Stocks: Celgene Corp Gilead Sciences Nasdaq Biotechnology Ishares ETF