System1 Group PLC (SYS1.L) LSE
Currency In GBp
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SYS1.L Historical Return
If you invested 1000 GBp in System1 Group PLC (SYS1.L) 10 years ago, it would be worth 857.14 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 1,238.04 GBp, while 1000 GBp invested 1 year ago would be worth 781.86 GBp. This corresponds to total returns of -14.29%, 23.8%, -21.81%, respectively, with annualized returns of -1.53%, 4.37%, -21.81%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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SYS1.L Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 10, 2026 | 340 | 338 | 338 | 340 | 330 | 32,174 |
| September 09, 2026 | 336 | 340 | 340 | 340 | 330 | 21,480 |
| September 08, 2026 | 336 | 336 | 336 | 337.2 | 332 | 11,723 |
| September 07, 2026 | 336 | 336 | 336 | 339.48 | 334.48 | 24,064 |
| September 04, 2026 | 335 | 336 | 336 | 338.73 | 332 | 601 |
| September 03, 2026 | 335 | 335 | 335 | 340 | 335 | 13 |
| September 02, 2026 | 335 | 335 | 335 | 340 | 332.9 | 7,761 |
| September 01, 2026 | 335 | 335 | 335 | 340 | 330 | 2,208 |
| August 28, 2026 | 335 | 335 | 335 | 335 | 330 | 81 |
| August 27, 2026 | 335 | 335 | 335 | 340 | 331.03 | 13,390 |
| August 26, 2026 | 335 | 335 | 335 | 340 | 330 | 1,214 |
| August 25, 2026 | 335 | 335 | 335 | 340 | 330.75 | 2,582 |
| August 24, 2026 | 330 | 335 | 335 | 340 | 324 | 27,225 |
| August 21, 2026 | 330 | 330 | 330 | 333.6 | 328 | 15,434 |
| August 20, 2026 | 330 | 330 | 330 | 336 | 324 | 24,006 |
| August 19, 2026 | 325 | 330 | 330 | 330 | 320 | 1,792 |
| August 18, 2026 | 325 | 325 | 325 | 330 | 320 | 2,918 |
| August 17, 2026 | 325 | 325 | 325 | 330 | 325 | 1,677 |
| August 14, 2026 | 325 | 325 | 325 | 330 | 325 | 501 |
| August 13, 2026 | 325 | 325 | 325 | 330 | 320 | 4 |
| August 12, 2026 | 325 | 325 | 325 | 330 | 325 | 3,019 |
| August 11, 2026 | 325 | 325 | 325 | 330 | 320 | 9,685 |
| August 10, 2026 | 325 | 325 | 325 | 330 | 325 | 7,597 |
| August 07, 2026 | 325 | 325 | 325 | 329.99 | 325 | 1,256 |
| August 06, 2026 | 325 | 325 | 325 | 330 | 320 | 3,411 |
| August 05, 2026 | 330 | 325 | 325 | 330 | 320.6 | 1,173 |
| August 04, 2026 | 320 | 325 | 325 | 330 | 320 | 1,200 |
| August 03, 2026 | 325 | 325 | 325 | 330 | 320 | 37,590 |
| July 31, 2026 | 325 | 325 | 325 | 330 | 320 | 3,763 |
| July 30, 2026 | 334.16 | 325 | 325 | 346 | 323.1 | 18,554 |
| July 29, 2026 | 345 | 345 | 345 | 350 | 340 | 9,518 |
| July 28, 2026 | 345 | 345 | 345 | 350 | 340 | 8,550 |
| July 27, 2026 | 345 | 345 | 345 | 350 | 340 | 11,083 |
| July 24, 2026 | 340 | 345 | 345 | 350 | 340 | 9,808 |
| July 23, 2026 | 345 | 345 | 345 | 350 | 341.75 | 11,971 |
| July 22, 2026 | 328 | 344 | 344 | 350 | 320 | 36,299 |
| July 21, 2026 | 328 | 328 | 328 | 336 | 320 | 1.21M |
| July 20, 2026 | 323.36 | 328 | 328 | 333.7 | 323.36 | 17,975 |
| July 17, 2026 | 325 | 328 | 328 | 338 | 320 | 13,614 |
| July 16, 2026 | 325 | 325 | 325 | 330 | 325 | 28,430 |
| July 15, 2026 | 325 | 325 | 325 | 330 | 320 | 10,542 |
| July 14, 2026 | 315 | 325 | 325 | 327 | 315 | 50,824 |
| July 13, 2026 | 314 | 315 | 315 | 316 | 300 | 32,508 |
| July 10, 2026 | 305 | 305 | 305 | 305 | 301.21 | 10,000 |
| July 09, 2026 | 305 | 305 | 305 | 310 | 300 | 2,970 |
| July 08, 2026 | 319 | 305 | 305 | 320 | 300 | 31,608 |
| July 07, 2026 | 312 | 313 | 313 | 313.5 | 310 | 16,237 |
| July 06, 2026 | 312 | 312 | 312 | 314 | 310 | 7,889 |
| July 03, 2026 | 312 | 312 | 312 | 312.4 | 306 | 5,734 |
| July 02, 2026 | 312 | 312 | 312 | 312 | 310 | 28 |
| July 01, 2026 | 312 | 312 | 312 | 314 | 310 | 6,784 |
| June 30, 2026 | 311 | 312 | 312 | 313 | 310 | 13,120 |
| June 29, 2026 | 311 | 311 | 311 | 311.26 | 311 | 500 |
| June 26, 2026 | 325 | 311 | 311 | 330 | 310 | 18,931 |
| June 25, 2026 | 325 | 325 | 325 | 330 | 320 | 503 |
| June 24, 2026 | 329 | 325 | 325 | 336 | 320 | 1,853 |
| June 23, 2026 | 329 | 329 | 329 | 336 | 322 | 10,081 |
| June 22, 2026 | 329 | 329 | 329 | 336 | 322 | 502 |
| June 19, 2026 | 336 | 329 | 329 | 336 | 322 | 21,005 |
| June 18, 2026 | 329 | 329 | 329 | 332.2 | 329 | 402 |
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