5-Day prediction shows that the price will grow by 61.65% probability and have a downward trend by 0% probability. Moreover, the probability that GLAXOSMITHKLINE PLC ORD 25P (GSK.L) price has no significant fluctuation is 38.35%. So, GLAXOSMITHKLINE PLC ORD 25P (GSK.L) price is expected to rise in the next 5 days.