If you invested 1000 GBp in Porvair plc (PRV.L) 10 years ago, it would be worth 2,317.86 GBp as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,425.8 GBp, while 1000 GBp invested 1 year ago would be worth 1,170.33 GBp. This corresponds to total returns of 131.79%, 42.58%, 17.03%, respectively, with annualized returns of 8.77%, 7.36%, 17.03%.
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 10, 2026 | 849.15 | 856 | 856 | 860 | 844 | 17,155 |
| September 09, 2026 | 842 | 848 | 848 | 860 | 842 | 42,237 |
| September 08, 2026 | 864 | 844 | 844 | 864 | 833.89 | 70,585 |
| September 07, 2026 | 864 | 866 | 866 | 876 | 851.97 | 34,751 |
| September 04, 2026 | 860 | 866 | 866 | 876 | 860 | 57,387 |
| September 03, 2026 | 876 | 858 | 858 | 890 | 858 | 35,386 |
| September 02, 2026 | 852 | 876 | 876 | 877.36 | 850.91 | 14,564 |
| September 01, 2026 | 830 | 858 | 858 | 880 | 830 | 13,111 |
| August 28, 2026 | 834 | 834 | 834 | 863.58 | 834 | 18,882 |
| August 27, 2026 | 846 | 856 | 856 | 874.81 | 846 | 40,761 |
| August 26, 2026 | 867.31 | 868 | 868 | 882 | 834 | 10,907 |
| August 25, 2026 | 873.35 | 860 | 860 | 873.35 | 852 | 17,894 |
| August 24, 2026 | 862.34 | 856 | 856 | 881 | 849 | 71,244 |
| August 21, 2026 | 848.54 | 852 | 852 | 870 | 841 | 7,607 |
| August 20, 2026 | 860 | 842 | 842 | 866 | 842 | 11,773 |
| August 19, 2026 | 870 | 852 | 852 | 884 | 852 | 12,176 |
| August 18, 2026 | 860 | 870 | 870 | 888 | 860 | 34,382 |
| August 17, 2026 | 890 | 868 | 868 | 890 | 864 | 28,578 |
| August 14, 2026 | 880 | 878 | 878 | 910 | 874 | 22,112 |
| August 13, 2026 | 900 | 880 | 880 | 916 | 874 | 13,383 |
| August 12, 2026 | 894 | 890 | 890 | 900 | 870 | 19,734 |
| August 11, 2026 | 900 | 880 | 880 | 912 | 880 | 30,906 |
| August 10, 2026 | 900 | 892 | 892 | 938 | 890 | 67,820 |
| August 07, 2026 | 898.9 | 900 | 900 | 918 | 892 | 128,791 |
| August 06, 2026 | 896 | 898 | 898 | 898 | 876 | 67,102 |
| August 05, 2026 | 876 | 874 | 874 | 892 | 852 | 128,261 |
| August 04, 2026 | 860 | 876 | 876 | 888.44 | 860 | 28,842 |
| August 03, 2026 | 859.55 | 874 | 874 | 884 | 852 | 45,277 |
| July 31, 2026 | 854 | 850 | 850 | 858 | 846 | 22,958 |
| July 30, 2026 | 854 | 844 | 844 | 860 | 830 | 18,184 |
| July 29, 2026 | 848 | 860 | 860 | 860 | 834 | 30,160 |
| July 28, 2026 | 844 | 840 | 840 | 850 | 810 | 23,370 |
| July 27, 2026 | 825 | 826 | 826 | 848 | 816 | 29,542 |
| July 23, 2026 | 834 | 830 | 830 | 844 | 824 | 18,847 |
| July 22, 2026 | 822 | 834 | 834 | 838 | 822 | 10,697 |
| July 21, 2026 | 838 | 832 | 832 | 842 | 818 | 8,506 |
| July 20, 2026 | 860 | 832 | 832 | 860 | 832 | 1.31M |
| July 17, 2026 | 860 | 838 | 838 | 862 | 830 | 18,406 |
| July 16, 2026 | 854 | 860 | 860 | 882 | 850 | 37,723 |
| July 15, 2026 | 838.5 | 854 | 854 | 854 | 827.62 | 8,431 |
| July 14, 2026 | 838 | 842 | 842 | 844 | 823 | 30,314 |
| July 13, 2026 | 838 | 830 | 830 | 844 | 804 | 17,807 |
| July 10, 2026 | 814.9 | 822 | 822 | 828.1 | 813.46 | 15,026 |
| July 09, 2026 | 810 | 812 | 812 | 826.1 | 804 | 35,190 |
| July 08, 2026 | 836 | 810 | 810 | 836 | 806 | 25,311 |
| July 07, 2026 | 831.88 | 822 | 822 | 840 | 818.25 | 1.22M |
| July 06, 2026 | 808.58 | 818 | 818 | 838 | 808.58 | 15,806 |
| July 03, 2026 | 792 | 820 | 820 | 838 | 792 | 13,148 |
| July 02, 2026 | 838 | 804 | 804 | 838 | 800 | 23,168 |
| July 01, 2026 | 790.96 | 804 | 804 | 838 | 790.96 | 39,803 |
| June 30, 2026 | 854 | 806 | 806 | 854 | 788 | 83,487 |
| June 29, 2026 | 856 | 810 | 810 | 860 | 810 | 70,056 |
| June 26, 2026 | 821.84 | 850 | 850 | 850 | 818 | 166,340 |
| June 25, 2026 | 833.87 | 816 | 816 | 833.87 | 816 | 13,350 |
| June 24, 2026 | 820 | 830 | 830 | 848 | 820 | 9,220 |
| June 23, 2026 | 820 | 822 | 822 | 822 | 806 | 6,244 |
| June 22, 2026 | 780.62 | 814 | 814 | 814 | 780.62 | 15,061 |
| June 19, 2026 | 778 | 794 | 794 | 794 | 772 | 54,794 |
| June 18, 2026 | 806 | 790 | 790 | 806 | 774 | 33,225 |
| June 17, 2026 | 783.71 | 784 | 784 | 806 | 774 | 12,710 |