In the latest trading session, Gilead Sciences (GILD) closed at $66.16, marking a -1.15% move from the previous day. The stock fell short of the S&P 500, which registered a loss of 0.22% for the day. Elsewhere, the Dow gained 0.06%, while the tech-heavy Nasdaq lost 0.52%.The HIV and hepatitis C drugmaker's stock has dropped by 9.53% in the past month, falling short of the Medical sector's loss of 6.22% and the S&P 500's loss of 1.66%.The investment community will be closely monitoring the performance of Gil ...