US Stock Market Today: Live Updates 01.05.2026
LIVEMarkets rolling coverageStarted: May 1, 2026, 12:00 AM EDTUpdated: May 1, 2026, 8:08 AM EDT Is GSK Stock Still Undervalued After Multi-Year Gains? May 1, 2026, 8:08 AM EDT. GlaxoSmithKline's (GSK) share price hit £19.29, delivering a 37.2% return over one year and 75.6% over five years despite recent declines. Analysts are weighing if its current valuation reflects potential upside or has fully priced in expectations. Using a Discounted Cash Flow (DCF) model, Simply Wall St estimates GSK's intrinsic value at £45.83, implying the stock is undervalued by nearly 58%. Meanwhile, GSK's Price-to-Earnings (P/E) ratio stands at 13.47x, below the