In the latest trading session, GSK (GSK) closed at $37.10, marking a +1.23% move from the previous day. The stock exceeded the S&P 500, which registered a gain of 0.63% for the day. Elsewhere, the Dow gained 0.59%, while the tech-heavy Nasdaq added 0.39%.
Prior to today's trading, shares of the drug developer had gained 0.27% over the past month. This has outpaced the Medical sector's loss of 1.62% and the S&P 500's loss of 3.39% in that time.