If you invested 1000 GBp in The Weir Group PLC (WEIR.L) 10 years ago, it would be worth 1,795.62 GBp as of July 12, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,352.78 GBp, while 1000 GBp invested 1 year ago would be worth 933.12 GBp. This corresponds to total returns of 79.56%, 35.28%, -6.69%, respectively, with annualized returns of 6.02%, 6.23%, -6.69%.
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 |
|---|---|---|---|---|---|---|
| July 10, 2026 | 2,370 | 2,396 | 2,396 | 2,412 | 2,362 | 495,903 |
| July 09, 2026 | 2,366 | 2,364 | 2,364 | 2,376 | 2,332 | 567,077 |
| July 08, 2026 | 2,408 | 2,338 | 2,338 | 2,414 | 2,324 | 1.2M |
| July 07, 2026 | 2,486 | 2,418 | 2,418 | 2,506 | 2,412 | 820,404 |
| July 06, 2026 | 2,508 | 2,496 | 2,496 | 2,516 | 2,482 | 699,981 |
| July 03, 2026 | 2,464 | 2,508 | 2,508 | 2,508 | 2,458 | 559,240 |
| July 02, 2026 | 2,412 | 2,444 | 2,444 | 2,480 | 2,402 | 753,753 |
| July 01, 2026 | 2,400 | 2,434 | 2,434 | 2,440 | 2,382 | 738,889 |
| June 30, 2026 | 2,382 | 2,404 | 2,404 | 2,412 | 2,368 | 1.05M |
| June 29, 2026 | 2,384 | 2,356 | 2,356 | 2,384 | 2,342 | 482,574 |
| June 26, 2026 | 2,370 | 2,370 | 2,370 | 2,382 | 2,348 | 583,024 |
| June 25, 2026 | 2,384 | 2,388 | 2,388 | 2,398 | 2,350 | 1.45M |
| June 24, 2026 | 2,402 | 2,382 | 2,382 | 2,412 | 2,364 | 694,633 |
| June 23, 2026 | 2,382 | 2,356 | 2,356 | 2,394 | 2,342 | 773,760 |
| June 22, 2026 | 2,436 | 2,416 | 2,416 | 2,436 | 2,392 | 520,557 |
| June 19, 2026 | 2,492 | 2,430 | 2,430 | 2,498 | 2,430 | 2.16M |
| June 18, 2026 | 2,488 | 2,506 | 2,506 | 2,506 | 2,470 | 786,590 |
| June 17, 2026 | 2,444 | 2,502 | 2,502 | 2,508 | 2,438 | 1.68M |
| June 16, 2026 | 2,454 | 2,436 | 2,436 | 2,488 | 2,436 | 1.69M |
| June 15, 2026 | 2,406 | 2,444 | 2,444 | 2,458 | 2,396 | 1.28M |
| June 12, 2026 | 2,334 | 2,324 | 2,324 | 2,358 | 2,290 | 1.26M |
| June 11, 2026 | 2,256 | 2,278 | 2,278 | 2,284 | 2,254 | 1.05M |
| June 10, 2026 | 2,328 | 2,274 | 2,274 | 2,346 | 2,274 | 681,292 |
| June 09, 2026 | 2,410 | 2,326 | 2,326 | 2,410 | 2,326 | 536,713 |
| June 08, 2026 | 2,362 | 2,396 | 2,396 | 2,404 | 2,344 | 1.14M |
| June 05, 2026 | 2,448 | 2,372 | 2,372 | 2,456 | 2,370 | 1.24M |
| June 04, 2026 | 2,382 | 2,438 | 2,438 | 2,438 | 2,374 | 1.42M |
| June 03, 2026 | 2,386 | 2,386 | 2,386 | 2,400 | 2,370 | 1.33M |
| June 02, 2026 | 2,410 | 2,402 | 2,402 | 2,436 | 2,390 | 1.38M |
| June 01, 2026 | 2,434 | 2,386 | 2,386 | 2,442 | 2,362 | 896,188 |
| May 29, 2026 | 2,444 | 2,446 | 2,446 | 2,480 | 2,418 | 1.93M |
| May 28, 2026 | 2,490 | 2,428 | 2,428 | 2,492 | 2,406 | 2.07M |
| May 27, 2026 | 2,480 | 2,504 | 2,504 | 2,546 | 2,480 | 976,451 |
| May 26, 2026 | 2,542 | 2,468 | 2,468 | 2,542 | 2,468 | 1.09M |
| May 22, 2026 | 2,484 | 2,504 | 2,504 | 2,522 | 2,468 | 633,802 |
| May 21, 2026 | 2,524 | 2,478 | 2,478 | 2,526 | 2,456 | 1.19M |
| May 20, 2026 | 2,440 | 2,534 | 2,534 | 2,570 | 2,422 | 1.99M |
| May 19, 2026 | 2,440 | 2,436 | 2,436 | 2,494 | 2,430 | 894,408 |
| May 18, 2026 | 2,420 | 2,448 | 2,448 | 2,470 | 2,410.24 | 630,599 |
| May 15, 2026 | 2,472 | 2,448 | 2,448 | 2,496 | 2,424 | 978,313 |
| May 14, 2026 | 2,464 | 2,508 | 2,508 | 2,510 | 2,436 | 686,478 |
| May 13, 2026 | 2,468 | 2,460 | 2,460 | 2,478 | 2,390 | 1.01M |
| May 12, 2026 | 2,462 | 2,442 | 2,442 | 2,466 | 2,430 | 2.1M |
| May 11, 2026 | 2,490 | 2,478 | 2,478 | 2,500 | 2,444 | 1.49M |
| May 08, 2026 | 2,538 | 2,500 | 2,500 | 2,556 | 2,500 | 697,728 |
| May 07, 2026 | 2,596 | 2,542 | 2,542 | 2,612 | 2,538 | 1.03M |
| May 06, 2026 | 2,542 | 2,586 | 2,586 | 2,590 | 2,508 | 2.49M |
| May 05, 2026 | 2,580 | 2,490 | 2,490 | 2,584 | 2,458 | 3.26M |
| May 01, 2026 | 2,644 | 2,600 | 2,600 | 2,644 | 2,518 | 1.63M |
| April 30, 2026 | 2,516 | 2,654 | 2,654 | 2,654 | 2,490 | 2.91M |
| April 29, 2026 | 2,834 | 2,764 | 2,764 | 2,860 | 2,746 | 1.57M |
| April 28, 2026 | 2,898 | 2,824 | 2,824 | 2,900 | 2,820 | 1.13M |
| April 27, 2026 | 3,004 | 2,902 | 2,902 | 3,014 | 2,894 | 1.17M |
| April 24, 2026 | 3,014 | 2,996 | 2,996 | 3,038 | 2,984 | 865,106 |
| April 23, 2026 | 3,010 | 3,042 | 3,042 | 3,056 | 2,990 | 933,212 |
| April 22, 2026 | 3,048 | 3,018 | 3,018 | 3,074 | 3,004 | 610,299 |
| April 21, 2026 | 3,098 | 3,044 | 3,044 | 3,112 | 3,042 | 574,145 |
| April 20, 2026 | 3,134 | 3,090 | 3,090 | 3,138.09 | 3,086 | 627,902 |
| April 17, 2026 | 3,074 | 3,180 | 3,180 | 3,184 | 3,052 | 814,347 |
| April 16, 2026 | 3,086 | 3,068 | 3,068 | 3,106 | 3,062 | 430,710 |