The most recent trading session ended with Amgen (AMGN) standing at $273.41, reflecting a -0.85% shift from the previouse trading day's closing. The stock fell short of the S&P 500, which registered a gain of 0.82% for the day. At the same time, the Dow lost 0.22%, and the tech-heavy Nasdaq gained 1.77%.Shares of the world's largest biotech drugmaker witnessed a loss of 7.73% over the previous month, trailing the performance of the Medical sector with its loss of 4.06% and the S&P 500's gain of 0.8%.Investo ...