Opening Bell, July 12, 2019

9:57 AM ET Fri, 12 July 2019

Ringing today's opening bells are Biohaven Pharmaceutical with Ellie Wiese, migraine patient in the Rimegepant trial, at the NYSE and software company Phunware with Alan S. Knitowski, chief executive officer and co-founder, and Luan D. Dang, chief technology officer and co-founder, at the Nasdaq.