Symphony Environmental Technologies plc (AIM:SYM)
London
· Delayed Price · Currency is GBP · Price in GBX 6.55
-0.70 (-9.66%)
Apr 28, 2026, 1:46 PM GMT
AIM:SYM Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 7.50 | 8.50 | 6.50 | 7.00 | 7.00 | -3.45% | 461,267 |
| Apr 27, 2026 | 6.55 | 7.95 | 6.55 | 7.25 | 7.25 | - | 1,924 |
| Apr 24, 2026 | 7.25 | 7.95 | 6.50 | 7.25 | 7.25 | - | 110 |
| Apr 23, 2026 | 7.25 | 7.95 | 6.55 | 7.25 | 7.25 | - | 1,531 |
| Apr 22, 2026 | 7.25 | 7.55 | 6.55 | 7.25 | 7.25 | - | 26,568 |
| Apr 21, 2026 | 7.25 | 7.55 | 6.75 | 7.25 | 7.25 | - | 82,006 |
| Apr 20, 2026 | 7.25 | 7.55 | 7.50 | 7.25 | 7.25 | - | 2,105 |
| Apr 17, 2026 | 7.50 | 7.60 | 7.00 | 7.25 | 7.25 | -5.84% | 116,963 |
| Apr 16, 2026 | 6.75 | 8.00 | 6.50 | 7.70 | 7.70 | 14.07% | 785,646 |
| Apr 15, 2026 | 6.40 | 6.90 | 6.40 | 6.75 | 6.75 | 12.50% | 290,448 |
| Apr 14, 2026 | 6.00 | 6.50 | 5.50 | 6.00 | 6.00 | - | 50,931 |
| Apr 13, 2026 | 6.00 | 6.50 | 5.65 | 6.00 | 6.00 | - | 48,335 |
| Apr 10, 2026 | 6.00 | 6.50 | 5.60 | 6.00 | 6.00 | - | 87,346 |
| Apr 9, 2026 | 6.00 | 6.50 | 5.50 | 6.00 | 6.00 | - | 32,551 |
| Apr 8, 2026 | 6.00 | 5.60 | 5.50 | 6.00 | 6.00 | - | 18,169 |
| Apr 7, 2026 | 6.00 | 6.50 | 5.50 | 6.00 | 6.00 | - | 58,383 |
| Apr 2, 2026 | 6.00 | 6.15 | 5.50 | 6.00 | 6.00 | - | 25,458 |
| Apr 1, 2026 | 6.00 | 6.18 | 5.55 | 6.00 | 6.00 | - | 24,527 |
| Mar 31, 2026 | 5.50 | 6.45 | 5.50 | 6.00 | 6.00 | - | 82,513 |
| Mar 30, 2026 | 6.00 | 6.50 | 5.76 | 6.00 | 6.00 | - | 21,840 |
| Mar 27, 2026 | 6.25 | 6.50 | 5.76 | 6.00 | 6.00 | -4.00% | 155,146 |
| Mar 26, 2026 | 6.01 | 6.45 | 6.01 | 6.25 | 6.25 | - | 146 |
| Mar 25, 2026 | 6.25 | 6.45 | 6.00 | 6.25 | 6.25 | - | 7,002 |
| Mar 24, 2026 | 6.25 | 6.45 | 6.00 | 6.25 | 6.25 | - | 16,430 |
| Mar 23, 2026 | 6.50 | 6.45 | 6.01 | 6.25 | 6.25 | - | 49,773 |
| Mar 20, 2026 | 6.25 | 6.50 | 6.00 | 6.25 | 6.25 | - | 322,495 |
| Mar 19, 2026 | 6.25 | 6.40 | 6.00 | 6.25 | 6.25 | - | 460,667 |
| Mar 18, 2026 | 6.25 | 6.45 | 6.00 | 6.25 | 6.25 | - | 930,166 |
| Mar 17, 2026 | 6.25 | 6.50 | 6.10 | 6.25 | 6.25 | - | 33,802 |
| Mar 16, 2026 | 6.25 | 6.50 | 6.01 | 6.25 | 6.25 | - | 75,354 |
| Mar 13, 2026 | 7.00 | 6.90 | 6.00 | 6.25 | 6.25 | -10.71% | 902,083 |
| Mar 12, 2026 | 7.38 | 7.88 | 6.75 | 7.00 | 7.00 | -5.08% | 125,206 |
| Mar 11, 2026 | 7.38 | 8.00 | 6.75 | 7.38 | 7.38 | - | 2,620 |
| Mar 10, 2026 | 7.38 | 8.00 | 7.38 | 7.38 | 7.38 | - | 18,325 |
| Mar 9, 2026 | 7.50 | 8.00 | 6.50 | 7.38 | 7.38 | -1.67% | 112,463 |
| Mar 6, 2026 | 7.50 | 7.75 | 7.00 | 7.50 | 7.50 | - | 168 |
| Mar 5, 2026 | 7.50 | 7.75 | 7.00 | 7.50 | 7.50 | - | 7,149 |
| Mar 4, 2026 | 7.50 | 8.00 | 7.00 | 7.50 | 7.50 | - | 19,233 |
| Mar 3, 2026 | 7.50 | 8.00 | 7.00 | 7.50 | 7.50 | - | 95,162 |
| Mar 2, 2026 | 7.50 | 8.00 | 7.00 | 7.50 | 7.50 | - | 87,120 |
| Feb 27, 2026 | 7.75 | 8.50 | 7.00 | 7.50 | 7.50 | -3.23% | 20,065 |
| Feb 26, 2026 | 7.75 | 8.50 | 7.00 | 7.75 | 7.75 | - | 5,801 |
| Feb 25, 2026 | 7.75 | 8.50 | 7.00 | 7.75 | 7.75 | - | 23,920 |
| Feb 24, 2026 | 8.25 | 9.00 | 7.00 | 7.75 | 7.75 | -6.06% | 197,737 |
| Feb 23, 2026 | 8.25 | 7.55 | 7.55 | 8.25 | 8.25 | - | 1,262 |
| Feb 20, 2026 | 8.25 | 8.20 | 7.50 | 8.25 | 8.25 | - | 6,292 |
| Feb 19, 2026 | 8.25 | 9.00 | 7.53 | 8.25 | 8.25 | - | 3,286 |
| Feb 18, 2026 | 8.00 | 9.00 | 7.50 | 8.25 | 8.25 | 3.13% | 116,582 |
| Feb 17, 2026 | 8.00 | 9.00 | 7.00 | 8.00 | 8.00 | - | 2,724 |
| Feb 16, 2026 | 8.00 | 9.00 | 7.00 | 8.00 | 8.00 | - | 9,837 |
| Feb 13, 2026 | 7.75 | 7.99 | 7.00 | 8.00 | 8.00 | 3.23% | 307,834 |
| Feb 12, 2026 | 7.75 | 7.80 | 7.00 | 7.75 | 7.75 | - | 8,786 |
| Feb 11, 2026 | 7.75 | 7.78 | 7.78 | 7.75 | 7.75 | - | 75,522 |
| Feb 10, 2026 | 7.75 | 7.80 | 7.80 | 7.75 | 7.75 | - | 219 |
| Feb 9, 2026 | 7.75 | 7.80 | 7.10 | 7.75 | 7.75 | - | 3,238 |
| Feb 6, 2026 | 7.75 | 8.50 | 7.00 | 7.75 | 7.75 | - | 25,217 |
| Feb 5, 2026 | 8.25 | 9.00 | 7.00 | 7.75 | 7.75 | -6.06% | 112,357 |
| Feb 4, 2026 | 8.25 | 9.00 | 7.50 | 8.25 | 8.25 | - | 42,193 |
| Feb 3, 2026 | 8.25 | 8.80 | 7.50 | 8.25 | 8.25 | - | 123,284 |
| Feb 2, 2026 | 8.25 | 8.80 | 7.50 | 8.25 | 8.25 | - | 129 |
| Jan 30, 2026 | 8.25 | 9.00 | 7.53 | 8.25 | 8.25 | - | 2,023 |
| Jan 29, 2026 | 8.50 | 9.00 | 8.00 | 8.25 | 8.25 | -2.94% | 229,610 |
| Jan 28, 2026 | 8.50 | 9.00 | 8.02 | 8.50 | 8.50 | - | 3,119 |
| Jan 27, 2026 | 8.50 | 8.60 | 8.00 | 8.50 | 8.50 | - | 26,549 |
| Jan 26, 2026 | 8.50 | 9.00 | 8.00 | 8.50 | 8.50 | - | 50 |
| Jan 23, 2026 | 8.50 | 9.00 | 8.00 | 8.50 | 8.50 | - | 56,725 |
| Jan 22, 2026 | 8.50 | 8.98 | 8.02 | 8.50 | 8.50 | - | 6,306 |
| Jan 21, 2026 | 8.50 | 9.00 | 8.02 | 8.50 | 8.50 | - | 54,124 |
| Jan 20, 2026 | 8.50 | 8.98 | 8.16 | 8.50 | 8.50 | - | 5,397 |
| Jan 19, 2026 | 9.25 | 10.00 | 8.55 | 8.50 | 8.50 | -8.11% | 131,396 |
| Jan 16, 2026 | 9.25 | 9.40 | 9.40 | 9.25 | 9.25 | - | 49 |
| Jan 15, 2026 | 9.25 | 10.00 | 8.50 | 9.25 | 9.25 | - | 11,657 |
| Jan 14, 2026 | 9.25 | 9.75 | 8.67 | 9.25 | 9.25 | - | 20,535 |
| Jan 13, 2026 | 9.25 | 10.00 | 8.53 | 9.25 | 9.25 | - | 13,812 |
| Jan 12, 2026 | 9.25 | 10.00 | 8.50 | 9.25 | 9.25 | - | 99,963 |
| Jan 9, 2026 | 9.25 | 10.00 | 8.63 | 9.25 | 9.25 | - | 52,738 |
| Jan 8, 2026 | 9.25 | 9.97 | 8.50 | 9.25 | 9.25 | - | 43,281 |
| Jan 7, 2026 | 9.25 | 9.97 | 8.63 | 9.25 | 9.25 | - | 121,137 |
| Jan 6, 2026 | 8.75 | 9.50 | 8.83 | 9.25 | 9.25 | 5.71% | 82,465 |
| Jan 5, 2026 | 8.75 | 9.40 | 9.25 | 8.75 | 8.75 | - | 15,726 |
| Jan 2, 2026 | 8.75 | 9.40 | 8.30 | 8.75 | 8.75 | - | 11,434 |
| Dec 31, 2025 | 8.75 | 9.40 | 8.00 | 8.75 | 8.75 | - | 97,882 |
| Dec 30, 2025 | 8.75 | 9.40 | 8.36 | 8.75 | 8.75 | - | 33,064 |
| Dec 29, 2025 | 8.75 | 9.40 | 8.35 | 8.75 | 8.75 | -2.78% | 79,745 |
| Dec 24, 2025 | 9.00 | 9.49 | 8.90 | 9.00 | 9.00 | - | 100,003 |
| Dec 23, 2025 | 8.75 | 9.50 | 8.52 | 9.00 | 9.00 | 2.86% | 127,272 |
| Dec 22, 2025 | 8.75 | 9.43 | 8.83 | 8.75 | 8.75 | 2.94% | 55,256 |
| Dec 19, 2025 | 7.50 | 9.00 | 7.90 | 8.50 | 8.50 | 13.33% | 277,190 |
| Dec 18, 2025 | 7.50 | 7.90 | 7.00 | 7.50 | 7.50 | - | 454,580 |
| Dec 17, 2025 | 7.50 | 7.75 | 7.00 | 7.50 | 7.50 | - | 244,160 |
| Dec 16, 2025 | 7.50 | 7.75 | 7.00 | 7.50 | 7.50 | - | 55,055 |
| Dec 15, 2025 | 7.50 | 7.75 | 7.02 | 7.50 | 7.50 | - | 23,657 |
| Dec 12, 2025 | 7.50 | 7.02 | 7.02 | 7.50 | 7.50 | - | 492 |
| Dec 11, 2025 | 7.50 | 7.42 | 7.02 | 7.50 | 7.50 | - | 55,000 |
| Dec 10, 2025 | 7.50 | 7.88 | 7.13 | 7.50 | 7.50 | - | 101,614 |
| Dec 9, 2025 | 8.25 | 8.75 | 7.05 | 7.50 | 7.50 | -9.09% | 148,461 |
| Dec 8, 2025 | 8.50 | 8.75 | 8.00 | 8.25 | 8.25 | -2.94% | 76,628 |
| Dec 5, 2025 | 8.50 | 8.75 | 8.02 | 8.50 | 8.50 | - | 22,670 |
| Dec 4, 2025 | 8.50 | 8.10 | 8.02 | 8.50 | 8.50 | - | 46,122 |
| Dec 3, 2025 | 8.50 | 8.89 | 8.67 | 8.50 | 8.50 | - | 6,303 |