Biotechnology stocks finished the day slightly mixed Monday as the overall market posted slight gains on positive job growth data and takeover activity.The mixed movement with some of the largest biotech drug developers equaled out to a nearly flat day, as the American Stock Exchange’s biotechnology index fell 1.06 points, or less than a percentage point, to 790.4 points. The index tracks several bellwether stocks. While the large-cap stocks remained flat several smaller companies posted sharp gains on the day.>>> Discuss This Story