The Biotech Sector Is On Sale; Time To Buy By: TalkMarkets April 23, 2019 at 14:46 PM EDT The biotech sector is down 8-9% over the past few weeks but now is a good time to buy the dip. Read More >> Related Stocks: Amgen Biogen Idec Celgene Corp Gilead Sciences Nasdaq Biotechnology Ishares ETF S&P Biotech SPDR