Biotech stocks' slide continues

Biotech stocks sank again Monday as global markets continued to react to news of last week's Brexit vote. The BioCentury 100 lost 144.22 (3.2%) to 4,408.07, with decliners outpacing gainers 95-5. The close was the index's lowest since Feb. 11, when it ended the day at 4,374.01. The index is off 8.1% since its June 23 close of 4,798.77, before polls closed for the Brexit vote. ...