In the latest close session, Vertex Pharmaceuticals (VRTX) was down 1.73% at $464.20. The stock trailed the S&P 500, which registered a daily loss of 0.4%. At the same time, the Dow lost 0.98%, and ...

Vertex VERX shares rallied 5% in the last trading session to close at $36.21. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session.