Mendell Helium plc (AIM:MDH)
London · Delayed Price · Currency is GBP · Price in GBX 4.550
-0.250 (-5.21%)
At close: Sep 18, 2026
Mendell Helium Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 4.71 | 4.80 | 4.36 | 4.55 | 4.55 | -5.21% | 6,775,737 |
| Sep 17, 2026 | 5.03 | 5.03 | 4.63 | 4.80 | 4.80 | -4.00% | 3,648,360 |
| Sep 16, 2026 | 5.00 | 5.10 | 4.91 | 5.00 | 5.00 | -0.99% | 927,388 |
| Sep 15, 2026 | 5.44 | 5.50 | 5.05 | 5.05 | 5.05 | -6.48% | 2,182,285 |
| Sep 14, 2026 | 5.40 | 6.00 | 5.20 | 5.40 | 5.40 | 5.88% | 6,298,304 |
| Sep 11, 2026 | 5.15 | 5.11 | 5.01 | 5.10 | 5.10 | -0.97% | 803,451 |
| Sep 10, 2026 | 5.30 | 5.30 | 5.06 | 5.15 | 5.15 | -2.83% | 975,784 |
| Sep 9, 2026 | 5.27 | 5.50 | 5.50 | 5.30 | 5.30 | -0.93% | 546,356 |
| Sep 8, 2026 | 5.30 | 5.48 | 5.17 | 5.35 | 5.35 | 2.88% | 3,152,955 |
| Sep 7, 2026 | 4.70 | 5.30 | 4.64 | 5.20 | 5.20 | 10.64% | 2,255,698 |
| Sep 4, 2026 | 4.51 | 4.80 | 4.45 | 4.70 | 4.70 | 3.30% | 1,932,740 |
| Sep 3, 2026 | 4.80 | 4.80 | 4.50 | 4.55 | 4.55 | -5.21% | 1,763,453 |
| Sep 2, 2026 | 5.02 | 5.03 | 4.70 | 4.80 | 4.80 | -5.88% | 2,029,407 |
| Sep 1, 2026 | 5.20 | 5.20 | 5.00 | 5.10 | 5.10 | - | 884,133 |
| Aug 28, 2026 | 5.05 | 5.20 | 5.08 | 5.10 | 5.10 | 0.99% | 924,429 |
| Aug 27, 2026 | 4.95 | 5.40 | 4.97 | 5.05 | 5.05 | 2.02% | 353,243 |
| Aug 26, 2026 | 4.85 | 4.99 | 4.63 | 4.95 | 4.95 | -1.00% | 2,067,874 |
| Aug 25, 2026 | 4.95 | 5.09 | 4.93 | 5.00 | 5.00 | 1.01% | 1,781,973 |
| Aug 24, 2026 | 5.50 | 5.50 | 5.50 | 4.95 | 4.95 | -6.60% | 3,738,513 |
| Aug 21, 2026 | 5.30 | 5.40 | 5.20 | 5.30 | 5.30 | 1.92% | 1,616,679 |
| Aug 20, 2026 | 5.26 | 5.20 | 5.20 | 5.20 | 5.20 | -1.89% | 1,534,992 |
| Aug 19, 2026 | 5.50 | 5.55 | 5.55 | 5.30 | 5.30 | -3.64% | 3,119,505 |
| Aug 18, 2026 | 5.25 | 5.50 | 5.50 | 5.50 | 5.50 | 5.77% | 1,266,179 |
| Aug 17, 2026 | 5.10 | 5.30 | 5.30 | 5.20 | 5.20 | 1.96% | 2,297,592 |
| Aug 14, 2026 | 5.03 | 5.40 | 4.94 | 5.10 | 5.10 | - | 1,455,038 |
| Aug 13, 2026 | 5.13 | 5.10 | 5.10 | 5.10 | 5.10 | - | 1,090,936 |
| Aug 12, 2026 | 5.23 | 5.30 | 4.91 | 5.10 | 5.10 | -3.77% | 4,686,722 |
| Aug 11, 2026 | 5.40 | 5.50 | 5.23 | 5.30 | 5.30 | -1.85% | 2,118,855 |
| Aug 10, 2026 | 5.29 | 5.55 | 5.40 | 5.40 | 5.40 | 4.85% | 6,084,435 |
| Aug 7, 2026 | 4.80 | 5.29 | 4.73 | 5.15 | 5.15 | 7.29% | 6,016,501 |
| Aug 6, 2026 | 4.75 | 4.88 | 4.45 | 4.80 | 4.80 | 1.05% | 3,072,678 |
| Aug 5, 2026 | 4.65 | 4.97 | 4.48 | 4.75 | 4.75 | 7.95% | 6,673,279 |
| Aug 4, 2026 | 3.80 | 4.60 | 3.80 | 4.40 | 4.40 | 22.22% | 4,446,660 |
| Aug 3, 2026 | 3.85 | 3.84 | 3.60 | 3.60 | 3.60 | -5.26% | 2,744,946 |
| Jul 31, 2026 | 3.90 | 3.90 | 3.80 | 3.80 | 3.80 | - | 1,738,099 |
| Jul 30, 2026 | 3.90 | 3.90 | 3.80 | 3.80 | 3.80 | -2.56% | 2,278,668 |
| Jul 29, 2026 | 3.95 | 4.14 | 3.80 | 3.90 | 3.90 | -1.52% | 1,606,665 |
| Jul 28, 2026 | 4.00 | 3.96 | 3.96 | 3.96 | 3.96 | -2.22% | 1,710,347 |
| Jul 27, 2026 | 4.50 | 4.46 | 4.03 | 4.05 | 4.05 | -10.00% | 2,758,922 |
| Jul 24, 2026 | 4.44 | 4.48 | 4.32 | 4.50 | 4.50 | 2.27% | 858,704 |
| Jul 23, 2026 | 4.45 | 4.44 | 4.36 | 4.40 | 4.40 | -1.12% | 496,824 |
| Jul 22, 2026 | 4.30 | 4.40 | 4.40 | 4.45 | 4.45 | 3.49% | 2,061,886 |
| Jul 21, 2026 | 4.24 | 4.14 | 4.14 | 4.30 | 4.30 | 3.86% | 2,735,484 |
| Jul 20, 2026 | 4.70 | 4.80 | 4.14 | 4.14 | 4.14 | -11.91% | 956,471 |
| Jul 17, 2026 | 4.85 | 4.60 | 4.60 | 4.70 | 4.70 | -2.08% | 1,193,344 |
| Jul 16, 2026 | 4.72 | 5.00 | 4.64 | 4.80 | 4.80 | - | 669,324 |
| Jul 15, 2026 | 4.65 | 5.29 | 4.53 | 4.80 | 4.80 | 12.68% | 2,918,455 |
| Jul 14, 2026 | 4.06 | 4.26 | 4.26 | 4.26 | 4.26 | 15.14% | 1,357,238 |
| Jul 13, 2026 | 3.85 | 4.06 | 3.68 | 3.70 | 3.70 | -1.60% | 1,370,572 |
| Jul 10, 2026 | 3.90 | 3.78 | 3.76 | 3.76 | 3.76 | -0.53% | 1,071,780 |