GENENTECH INC DNA (NYSE)

(NEW YORK)Shares of biotechnology companies opened mixed Thursday as the broader market rose after the Labor Department reported that the nation's unemployment rate held steady at 5.5 percen...READ MORE

(NEW YORK)Shares of biotechnology companies closed lower with the broader market Wednesday as oil prices hit a new record and May factory orders showed the weakest performance in three month...READ MORE

(NEW YORK)Shares of biotechnology companies opened mixed Wednesday, while the broader market rose ahead of a Commerce Department report on factory orders that could give another glimpse of h...READ MORE

(NEW YORK)Shares of biotechnology companies closed mostly higher Tuesday with the broader market on a mix of rising oil prices and more positive sales figures for General Motors and U.S. fac...READ MORE

Shares of biotechnology companies opened mixed Tuesday, as the broader market fell on continued concerns from rising oil prices and steep declines in overseas markets.READ MORE

(NEW YORK)Shares of Genentech Inc. rose Monday as analysts said industry drug sales data showed the biotechnology company's cancer drug Avastin could top second-quarter sales forecasts.READ MORE

(NEW YORK)Shares of biotechnology companies closed mixed Monday with the broader market as the price of oil continues climbing. Here's how some key biotechnology stocks performed Monday:...READ MORE