If you invested 1000 GBp in IMI plc (IMI.L) 10 years ago, it would be worth 3,557.37 GBp as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,791.06 GBp, while 1000 GBp invested 1 year ago would be worth 1,327.04 GBp. This corresponds to total returns of 255.74%, 79.11%, 32.7%, respectively, with annualized returns of 13.52%, 12.36%, 32.7%.
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 |
|---|---|---|---|---|---|---|
| September 11, 2026 | 3,012 | 3,036 | 3,036 | 3,038 | 3,004 | 375,241 |
| September 10, 2026 | 3,062 | 2,998 | 2,998 | 3,066 | 2,970 | 505,697 |
| September 09, 2026 | 3,070 | 3,052 | 3,052 | 3,096 | 3,024 | 523,014 |
| September 08, 2026 | 3,060 | 3,094 | 3,094 | 3,098 | 3,047.73 | 317,145 |
| September 07, 2026 | 3,034 | 3,068 | 3,068 | 3,084 | 3,033.48 | 239,900 |
| September 04, 2026 | 3,036 | 3,044 | 3,044 | 3,068 | 3,022 | 339,751 |
| September 03, 2026 | 3,046 | 3,030 | 3,030 | 3,060 | 3,004 | 626,334 |
| September 02, 2026 | 3,046 | 3,042 | 3,042 | 3,070 | 3,022 | 635,918 |
| September 01, 2026 | 3,084 | 3,054 | 3,054 | 3,112 | 3,038 | 824,978 |
| August 28, 2026 | 3,132 | 3,112 | 3,112 | 3,146 | 3,100 | 834,216 |
| August 27, 2026 | 3,138 | 3,124 | 3,124 | 3,156 | 3,124 | 695,194 |
| August 26, 2026 | 3,112 | 3,138 | 3,138 | 3,158 | 3,096 | 613,150 |
| August 25, 2026 | 3,098 | 3,102 | 3,102 | 3,126 | 3,086 | 927,686 |
| August 24, 2026 | 3,038 | 3,072 | 3,072 | 3,094 | 3,038 | 396,801 |
| August 21, 2026 | 2,990 | 3,054 | 3,054 | 3,058 | 2,978 | 522,540 |
| August 20, 2026 | 2,998 | 2,990 | 2,990 | 3,010 | 2,952 | 595,751 |
| August 19, 2026 | 3,062 | 3,002 | 3,002 | 3,062 | 2,983 | 590,832 |
| August 18, 2026 | 3,070 | 3,050 | 3,050 | 3,084 | 3,046 | 1.86M |
| August 17, 2026 | 3,088 | 3,084 | 3,084 | 3,102 | 3,084 | 330,031 |
| August 14, 2026 | 3,052 | 3,072 | 3,072 | 3,088 | 3,044 | 581,295 |
| August 13, 2026 | 3,150 | 3,088 | 3,088 | 3,156 | 3,088 | 356,283 |
| August 12, 2026 | 3,128 | 3,148 | 3,148 | 3,166 | 3,126 | 446,432 |
| August 11, 2026 | 3,130 | 3,124 | 3,124 | 3,162 | 3,088 | 842,000 |
| August 10, 2026 | 3,130 | 3,142 | 3,142 | 3,148 | 3,118 | 865,637 |
| August 07, 2026 | 3,138 | 3,136 | 3,136 | 3,138 | 3,100 | 597,313 |
| August 06, 2026 | 3,108 | 3,130 | 3,130 | 3,142 | 3,076 | 619,499 |
| August 05, 2026 | 3,038 | 3,084 | 3,084 | 3,096 | 3,026 | 638,584 |
| August 04, 2026 | 2,984 | 3,022 | 3,022 | 3,030 | 2,976 | 641,250 |
| August 03, 2026 | 2,976 | 2,962 | 2,962 | 2,982 | 2,924 | 968,431 |
| July 31, 2026 | 3,004 | 2,936 | 2,936 | 3,054 | 2,920 | 1.01M |
| July 30, 2026 | 2,854 | 2,946 | 2,946 | 2,958 | 2,852 | 1.1M |
| July 29, 2026 | 2,990 | 2,860 | 2,860 | 2,992 | 2,860 | 985,142 |
| July 28, 2026 | 2,980 | 2,974 | 2,974 | 2,992 | 2,955 | 523,878 |
| July 27, 2026 | 3,060 | 2,980 | 2,980 | 3,076 | 2,980 | 507,588 |
| July 24, 2026 | 3,020 | 3,050 | 3,050 | 3,064 | 3,016 | 431,654 |
| July 23, 2026 | 2,998 | 3,016 | 3,016 | 3,040 | 2,988 | 511,373 |
| July 22, 2026 | 2,982 | 3,022 | 3,022 | 3,038 | 2,960 | 474,736 |
| July 21, 2026 | 2,944 | 2,978 | 2,978 | 2,994 | 2,944 | 574,835 |
| July 20, 2026 | 2,916 | 2,964 | 2,964 | 3,004 | 2,916 | 562,995 |
| July 17, 2026 | 2,898 | 2,968 | 2,968 | 2,978 | 2,898 | 610,705 |
| July 16, 2026 | 2,896 | 2,940 | 2,940 | 2,958 | 2,896 | 618,914 |
| July 15, 2026 | 2,860 | 2,874 | 2,874 | 2,902 | 2,844 | 407,890 |
| July 14, 2026 | 2,780 | 2,862 | 2,862 | 2,866 | 2,780 | 393,297 |
| July 13, 2026 | 2,814 | 2,808 | 2,808 | 2,816 | 2,786 | 601,886 |
| July 10, 2026 | 2,820 | 2,818 | 2,818 | 2,826 | 2,786 | 580,565 |
| July 09, 2026 | 2,780 | 2,806 | 2,806 | 2,812 | 2,746 | 960,371 |
| July 08, 2026 | 2,810 | 2,742 | 2,742 | 2,812 | 2,726 | 904,758 |
| July 07, 2026 | 2,902 | 2,814 | 2,814 | 2,906 | 2,808.98 | 671,242 |
| July 06, 2026 | 2,942 | 2,898 | 2,898 | 2,942 | 2,876 | 757,540 |
| July 03, 2026 | 2,920 | 2,940 | 2,940 | 2,964 | 2,918 | 1.77M |
| July 02, 2026 | 2,918 | 2,916 | 2,916 | 2,954 | 2,876.8 | 1.24M |
| July 01, 2026 | 2,952 | 2,924 | 2,924 | 2,974 | 2,920 | 1.13M |
| June 30, 2026 | 2,926 | 2,964 | 2,964 | 2,968 | 2,922 | 696,189 |
| June 29, 2026 | 2,924 | 2,918 | 2,918 | 2,934 | 2,894 | 354,105 |
| June 26, 2026 | 2,932 | 2,924 | 2,924 | 2,942 | 2,896 | 464,826 |
| June 25, 2026 | 2,946 | 2,958 | 2,958 | 2,984 | 2,920 | 873,961 |
| June 24, 2026 | 2,954 | 2,934 | 2,934 | 2,962 | 2,922 | 515,810 |
| June 23, 2026 | 2,972 | 2,942 | 2,942 | 2,972 | 2,902 | 791,759 |
| June 22, 2026 | 3,026 | 3,012 | 3,012 | 3,032 | 2,986 | 1.16M |
| June 19, 2026 | 3,024 | 3,038 | 3,038 | 3,044.04 | 3,016 | 1.53M |