This was the stock's fourth consecutive day of gains.
Vertex Pharmaceuticals ( VRTX 2.53%) has long been known as the company to turn to for life-saving cystic fibrosis (CF) drugs ...
This was the stock's second consecutive day of gains.
The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...