If you invested 1000 GBp in System1 Group PLC (SYS1.L) 10 years ago, it would be worth 990.26 GBp as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,490.13 GBp, while 1000 GBp invested 1 year ago would be worth 785.33 GBp. This corresponds to total returns of -0.97%, 49.01%, -21.47%, respectively, with annualized returns of -0.1%, 8.3%, -21.47%.
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 | 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 |
| June 17, 2026 | 334 | 329 | 329 | 336 | 325 | 7,846 |
| June 16, 2026 | 334 | 334 | 334 | 336 | 332 | 18,831 |
| June 15, 2026 | 324 | 334 | 334 | 336 | 320 | 19,403 |
| June 12, 2026 | 321 | 322 | 322 | 330 | 320 | 10,897 |
| June 11, 2026 | 325 | 321 | 321 | 330 | 310 | 15,243 |
| June 10, 2026 | 340 | 325 | 325 | 340 | 320 | 10,519 |
| June 09, 2026 | 333 | 333 | 333 | 340 | 326 | 14,224 |
| June 08, 2026 | 332 | 333 | 333 | 340 | 326 | 6,909 |
| June 05, 2026 | 335 | 332 | 332 | 340 | 322 | 21,172 |
| June 04, 2026 | 335 | 335 | 335 | 340 | 330 | 2,456 |
| June 03, 2026 | 330 | 335 | 335 | 346 | 330 | 75,899 |
| June 02, 2026 | 325 | 338 | 338 | 346 | 320 | 18,410 |
| June 01, 2026 | 305 | 325 | 325 | 330 | 300 | 31,421 |
| May 29, 2026 | 288 | 305 | 305 | 308.5 | 280 | 53,644 |
| May 28, 2026 | 288 | 288 | 288 | 296 | 280 | 1,030 |
| May 27, 2026 | 296 | 280 | 280 | 296 | 280 | 1,374 |
| May 26, 2026 | 296 | 288 | 288 | 296 | 280 | 4,223 |
| May 22, 2026 | 288 | 288 | 288 | 288 | 287.27 | 17,531 |
| May 21, 2026 | 288 | 288 | 288 | 296 | 288 | 1,752 |
| May 20, 2026 | 288 | 288 | 288 | 292 | 280 | 8,129 |
| May 19, 2026 | 288 | 288 | 288 | 296 | 280 | 821 |
| May 18, 2026 | 288 | 288 | 288 | 292 | 286.5 | 172 |
| May 15, 2026 | 288 | 296 | 296 | 296 | 288 | 247 |
| May 14, 2026 | 288 | 288 | 288 | 296 | 280 | 1,671 |
| May 13, 2026 | 288 | 288 | 288 | 296 | 280 | 5,897 |
| May 12, 2026 | 288 | 288 | 288 | 296 | 280 | 8,048 |
| May 11, 2026 | 296 | 284 | 284 | 296 | 280 | 6,128 |
| May 08, 2026 | 288 | 296 | 296 | 296 | 280 | 9,605 |
| May 07, 2026 | 288 | 284.5 | 284.5 | 296 | 280 | 2,457 |
| May 06, 2026 | 288 | 288 | 288 | 296 | 280 | 6,581 |
| May 05, 2026 | 288 | 298 | 298 | 298 | 283.6 | 1,578 |
| May 01, 2026 | 288 | 288 | 288 | 296 | 283.11 | 2,788 |
| April 30, 2026 | 296 | 288 | 288 | 296 | 280 | 429,298 |
| April 29, 2026 | 288 | 296 | 296 | 296 | 282.56 | 3,153 |
| April 28, 2026 | 288 | 288 | 288 | 296 | 280 | 407 |
| April 27, 2026 | 290.08 | 288 | 288 | 290.08 | 280.4 | 10,568 |
| April 24, 2026 | 288 | 288 | 288 | 296 | 280 | 4,359 |
| April 23, 2026 | 298 | 288 | 288 | 306 | 280 | 18,957 |
| April 22, 2026 | 298 | 298 | 298 | 306 | 290 | 2,179 |
| April 21, 2026 | 306 | 300 | 300 | 306 | 290 | 4,939 |
| April 20, 2026 | 298 | 298 | 298 | 306 | 290 | 3,551 |
| April 17, 2026 | 298 | 298 | 298 | 305 | 291 | 24,999 |
| April 16, 2026 | 294 | 291 | 291 | 298 | 284 | 18,662 |