If you invested 1000 GBp in GSK plc (GSK.L) 10 years ago, it would be worth 1,774.04 GBp as of October 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,539.4 GBp, while 1000 GBp invested 1 year ago would be worth 1,098.73 GBp. This corresponds to total returns of 77.4%, 53.94%, 9.87%, respectively, with annualized returns of 5.9%, 9.02%, 9.87%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 02, 2026 | 1,781 | 1,779.5 | 1,779.5 | 1,802 | 1,770 | 5.43M |
| October 01, 2026 | 1,810.5 | 1,795 | 1,795 | 1,832.18 | 1,790.5 | 8.42M |
| September 30, 2026 | 1,864.5 | 1,832 | 1,832 | 1,874 | 1,824.33 | 9.67M |
| September 29, 2026 | 1,866.5 | 1,856 | 1,856 | 1,917 | 1,852 | 8.48M |
| September 28, 2026 | 1,863 | 1,860 | 1,860 | 1,873.5 | 1,841 | 4.38M |
| September 25, 2026 | 1,872 | 1,851 | 1,851 | 1,891.5 | 1,851 | 4.92M |
| September 24, 2026 | 1,873 | 1,877 | 1,877 | 1,896.5 | 1,863 | 3.58M |
| September 23, 2026 | 1,895.5 | 1,886 | 1,886 | 1,913 | 1,874.33 | 3.79M |
| September 22, 2026 | 1,913.5 | 1,906 | 1,906 | 1,913.5 | 1,880.8 | 5.14M |
| September 21, 2026 | 1,878 | 1,911 | 1,911 | 1,916 | 1,868.5 | 4.02M |
| September 18, 2026 | 1,907 | 1,877.5 | 1,877.5 | 1,912 | 1,852.5 | 15.67M |
| September 17, 2026 | 1,885.5 | 1,900 | 1,900 | 1,906.5 | 1,872 | 6.04M |
| September 16, 2026 | 1,855.5 | 1,865.5 | 1,865.5 | 1,883.5 | 1,853 | 4.84M |
| September 15, 2026 | 1,862.5 | 1,854 | 1,854 | 1,876.68 | 1,839 | 4.9M |
| September 11, 2026 | 1,786 | 1,770.5 | 1,770.5 | 1,804 | 1,770 | 3.93M |
| September 10, 2026 | 1,800 | 1,775.5 | 1,775.5 | 1,804 | 1,775.5 | 3.02M |
| September 09, 2026 | 1,776 | 1,803.5 | 1,803.5 | 1,812.5 | 1,772 | 3.66M |
| September 08, 2026 | 1,824 | 1,796.5 | 1,796.5 | 1,830.35 | 1,782 | 5.3M |
| September 07, 2026 | 1,834.5 | 1,837.5 | 1,837.5 | 1,849 | 1,825.5 | 3.88M |
| September 04, 2026 | 1,866 | 1,846.5 | 1,846.5 | 1,885.5 | 1,835.5 | 3.78M |
| September 03, 2026 | 1,871 | 1,866.5 | 1,866.5 | 1,911 | 1,858.5 | 4.09M |
| September 02, 2026 | 1,874 | 1,861.5 | 1,861.5 | 1,889.5 | 1,851 | 4.47M |
| September 01, 2026 | 1,847.5 | 1,871.5 | 1,871.5 | 1,892 | 1,842 | 4.63M |
| August 28, 2026 | 1,862.5 | 1,853.5 | 1,853.5 | 1,863.5 | 1,839 | 7.03M |
| August 27, 2026 | 1,890 | 1,852 | 1,852 | 1,902.5 | 1,852 | 3.58M |
| August 26, 2026 | 1,914 | 1,899.5 | 1,899.5 | 1,919.5 | 1,891 | 3.47M |
| August 25, 2026 | 1,900.5 | 1,905.5 | 1,905.5 | 1,912 | 1,868.5 | 3.56M |
| August 24, 2026 | 1,917 | 1,890.5 | 1,890.5 | 1,923 | 1,882 | 4.93M |
| August 21, 2026 | 1,899 | 1,918.5 | 1,918.5 | 1,919 | 1,875.5 | 4.82M |
| August 20, 2026 | 1,927 | 1,920.5 | 1,920.5 | 1,936.5 | 1,902 | 3.55M |
| August 19, 2026 | 1,890 | 1,916 | 1,916 | 1,932.5 | 1,873 | 4.2M |
| August 18, 2026 | 1,861.5 | 1,888 | 1,888 | 1,893 | 1,851 | 3.69M |
| August 17, 2026 | 1,829 | 1,851.5 | 1,851.5 | 1,860 | 1,829 | 3.97M |
| August 14, 2026 | 1,855.5 | 1,817.5 | 1,817.5 | 1,856 | 1,803 | 14.07M |
| August 13, 2026 | 1,848 | 1,856.5 | 1,856.5 | 1,861.5 | 1,841.5 | 3.9M |
| August 12, 2026 | 1,889 | 1,869 | 1,869 | 1,891 | 1,843 | 6.02M |
| August 11, 2026 | 1,926 | 1,896 | 1,896 | 1,948.5 | 1,894 | 2.81M |
| August 10, 2026 | 1,970 | 1,927.5 | 1,927.5 | 1,972 | 1,904 | 5.93M |
| August 07, 2026 | 1,931 | 1,960.5 | 1,960.5 | 1,970.5 | 1,931 | 4.44M |
| August 06, 2026 | 1,934 | 1,936.5 | 1,936.5 | 1,954 | 1,926.47 | 3.13M |
| August 05, 2026 | 1,922 | 1,915.5 | 1,915.5 | 1,964.5 | 1,913 | 6.29M |
| August 04, 2026 | 1,918.5 | 1,914.5 | 1,914.5 | 1,925.5 | 1,890 | 6.26M |
| August 03, 2026 | 1,947.5 | 1,909.5 | 1,909.5 | 1,963.5 | 1,906 | 5.52M |
| July 31, 2026 | 1,930.5 | 1,931.5 | 1,931.5 | 1,949 | 1,917 | 5.47M |
| July 30, 2026 | 1,988.5 | 1,940 | 1,940 | 1,994.5 | 1,935.5 | 6.75M |
| July 29, 2026 | 2,027 | 2,007 | 2,007 | 2,048 | 1,981.5 | 8.56M |
| July 28, 2026 | 1,969.5 | 2,029 | 2,029 | 2,096 | 1,926 | 18.28M |
| July 27, 2026 | 1,940 | 1,961 | 1,961 | 1,980.5 | 1,932 | 13.2M |
| July 23, 2026 | 1,894.5 | 1,905.5 | 1,905.5 | 1,905.5 | 1,866 | 7.66M |
| July 22, 2026 | 1,887 | 1,910.5 | 1,910.5 | 1,936.5 | 1,880.5 | 4.48M |
| July 21, 2026 | 1,858 | 1,893 | 1,893 | 1,913 | 1,850.5 | 6.03M |
| July 20, 2026 | 1,909 | 1,882 | 1,882 | 1,922.5 | 1,880.5 | 8.25M |
| July 17, 2026 | 1,966 | 1,916.5 | 1,916.5 | 1,982 | 1,868 | 13.8M |
| July 16, 2026 | 1,904 | 1,956 | 1,956 | 1,958 | 1,896 | 4.31M |
| July 15, 2026 | 1,920.5 | 1,916.5 | 1,916.5 | 1,929 | 1,903 | 6.53M |
| July 14, 2026 | 1,956 | 1,920.5 | 1,920.5 | 1,961.5 | 1,905 | 4.13M |
| July 13, 2026 | 1,960 | 1,953.5 | 1,953.5 | 1,983.5 | 1,934 | 4.21M |
| July 10, 2026 | 1,963.5 | 1,961.5 | 1,961.5 | 1,981 | 1,954 | 6.36M |
| July 09, 2026 | 1,960 | 1,959.5 | 1,959.5 | 1,982.5 | 1,951 | 4.43M |
| July 08, 2026 | 1,990.5 | 1,979.5 | 1,979.5 | 1,990.5 | 1,964 | 4.24M |