If you invested 1000 GBp in The Weir Group PLC (WEIR.L) 10 years ago, it would be worth 1,563.39 GBp as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,385.12 GBp, while 1000 GBp invested 1 year ago would be worth 824.5 GBp. This corresponds to total returns of 56.34%, 38.51%, -17.55%, respectively, with annualized returns of 4.57%, 6.73%, -17.55%.
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 |
|---|---|---|---|---|---|---|
| November 11, 2026 | 2,404 | 2,396 | 2,396 | 2,426 | 2,366 | 744,533 |
| November 10, 2026 | 2,398 | 2,368 | 2,368 | 2,430 | 2,368 | 1.2M |
| November 09, 2026 | 2,348 | 2,370 | 2,370 | 2,390 | 2,344 | 1.67M |
| November 06, 2026 | 2,324 | 2,358 | 2,358 | 2,400 | 2,318 | 4.39M |
| November 05, 2026 | 2,410 | 2,358 | 2,358 | 2,430 | 2,304 | 7.84M |
| November 04, 2026 | 2,532 | 2,378 | 2,378 | 2,544 | 2,378 | 5.88M |
| November 03, 2026 | 2,622 | 2,630 | 2,630 | 2,686 | 2,602 | 1.15M |
| November 02, 2026 | 2,578 | 2,664 | 2,664 | 2,686 | 2,574 | 690,326 |
| October 30, 2026 | 2,598 | 2,556 | 2,556 | 2,614 | 2,550 | 1.38M |
| October 29, 2026 | 2,612 | 2,636 | 2,636 | 2,650 | 2,596 | 493,470 |
| October 28, 2026 | 2,602 | 2,616 | 2,616 | 2,634 | 2,566 | 468,031 |
| October 27, 2026 | 2,568 | 2,598 | 2,598 | 2,600 | 2,546 | 521,898 |
| October 26, 2026 | 2,500 | 2,576 | 2,576 | 2,576 | 2,496 | 426,193 |
| October 23, 2026 | 2,480 | 2,502 | 2,502 | 2,516 | 2,476 | 607,354 |
| October 22, 2026 | 2,514 | 2,470 | 2,470 | 2,546 | 2,464 | 1.01M |
| October 21, 2026 | 2,580 | 2,562 | 2,562 | 2,608 | 2,541.21 | 1.57M |
| October 20, 2026 | 2,608 | 2,574 | 2,574 | 2,620 | 2,541 | 810,413 |
| October 19, 2026 | 2,622 | 2,632 | 2,632 | 2,648 | 2,592 | 702,864 |
| October 16, 2026 | 2,640 | 2,682 | 2,682 | 2,698 | 2,622 | 753,609 |
| October 15, 2026 | 2,676 | 2,614 | 2,614 | 2,684 | 2,566 | 1.33M |
| October 14, 2026 | 2,726 | 2,722 | 2,722 | 2,750 | 2,702 | 978,754 |
| October 13, 2026 | 2,684 | 2,700 | 2,700 | 2,738 | 2,678 | 1.31M |
| October 12, 2026 | 2,652 | 2,680 | 2,680 | 2,686 | 2,640 | 520,044 |
| October 09, 2026 | 2,574 | 2,642 | 2,642 | 2,646.44 | 2,564 | 1.05M |
| October 08, 2026 | 2,530 | 2,538 | 2,538 | 2,556 | 2,510 | 649,345 |
| October 07, 2026 | 2,636 | 2,560 | 2,560 | 2,648 | 2,552 | 760,748 |
| October 06, 2026 | 2,606 | 2,662 | 2,662 | 2,682 | 2,606 | 888,031 |
| October 05, 2026 | 2,578 | 2,582 | 2,582 | 2,582 | 2,544 | 793,832 |
| October 02, 2026 | 2,604 | 2,580 | 2,580 | 2,618 | 2,570 | 1.41M |
| October 01, 2026 | 2,638 | 2,574 | 2,574 | 2,702.29 | 2,574 | 1.21M |
| September 30, 2026 | 2,716 | 2,702 | 2,702 | 2,766 | 2,702 | 1.67M |
| September 29, 2026 | 2,652 | 2,712 | 2,712 | 2,734 | 2,650 | 846,313 |
| September 28, 2026 | 2,636 | 2,634 | 2,634 | 2,672 | 2,590 | 901,545 |
| September 25, 2026 | 2,610 | 2,644 | 2,644 | 2,658 | 2,610 | 728,684 |
| September 24, 2026 | 2,678 | 2,620 | 2,620 | 2,700 | 2,620 | 847,880 |
| September 23, 2026 | 2,740 | 2,688 | 2,688 | 2,758 | 2,666 | 559,851 |
| September 22, 2026 | 2,668 | 2,712 | 2,712 | 2,744 | 2,652 | 1.63M |
| September 21, 2026 | 2,638 | 2,670 | 2,670 | 2,698.69 | 2,638 | 609,927 |
| September 18, 2026 | 2,676 | 2,620 | 2,620 | 2,676 | 2,610 | 1.23M |
| September 17, 2026 | 2,694 | 2,676 | 2,676 | 2,696 | 2,658 | 808,774 |
| September 16, 2026 | 2,618 | 2,638 | 2,638 | 2,658 | 2,608 | 675,257 |
| September 15, 2026 | 2,592 | 2,598 | 2,598 | 2,632 | 2,576 | 1M |
| September 11, 2026 | 2,690 | 2,722 | 2,722 | 2,736 | 2,690 | 756,713 |
| September 10, 2026 | 2,788 | 2,686 | 2,686 | 2,800 | 2,656 | 700,525 |
| September 09, 2026 | 2,822 | 2,788 | 2,788 | 2,856 | 2,781.24 | 769,213 |
| September 08, 2026 | 2,722 | 2,828 | 2,828 | 2,828 | 2,714 | 1.19M |
| September 07, 2026 | 2,728 | 2,724 | 2,724 | 2,744 | 2,708 | 372,497 |
| September 04, 2026 | 2,696 | 2,724 | 2,724 | 2,734 | 2,678 | 911,671 |
| September 03, 2026 | 2,676 | 2,690 | 2,690 | 2,742 | 2,654 | 1.32M |
| September 02, 2026 | 2,684 | 2,656 | 2,656 | 2,742 | 2,656 | 990,639 |
| September 01, 2026 | 2,800 | 2,706 | 2,706 | 2,826 | 2,706 | 1.85M |
| August 28, 2026 | 2,860 | 2,846 | 2,846 | 2,902 | 2,846 | 684,330 |
| August 27, 2026 | 2,894 | 2,852 | 2,852 | 2,910 | 2,852 | 899,245 |
| August 26, 2026 | 2,908 | 2,900 | 2,900 | 2,968 | 2,892 | 1.22M |
| August 25, 2026 | 2,892 | 2,910 | 2,910 | 2,940 | 2,892 | 1.25M |
| August 24, 2026 | 2,816 | 2,878 | 2,878 | 2,908 | 2,816 | 1.37M |
| August 21, 2026 | 2,742 | 2,816 | 2,816 | 2,816 | 2,740 | 961,706 |
| August 20, 2026 | 2,648 | 2,750 | 2,750 | 2,750 | 2,645.27 | 1.28M |
| August 19, 2026 | 2,586 | 2,642 | 2,642 | 2,644 | 2,582 | 582,894 |
| August 18, 2026 | 2,666 | 2,586 | 2,586 | 2,666 | 2,582 | 570,398 |