Gilead Sciences (GILD) closed the latest trading day at $83.79, indicating a -0.24% change from the previous session's end. The stock's change was less than the S&P 500's daily gain of 0.25%. On the other hand, the Dow registered a gain of 0.2%, and the technology-centric Nasdaq increased by 0.56%.The the stock of HIV and hepatitis C drugmaker has risen by 9.13% in the past month, leading the Medical sector's loss of 1.51% and the S&P 500's gain of 1.65%.The investment community will be closely monitoring t ...