On Monday 26th of October Quantum Helium trades -7.74 percent lowerQuantum Helium (QHE.L) drops 7.74% as investors weigh flat month‑end performance, 52‑week highs at GBX 5.2, 200‑day SMA GBX 2.91.QUANTUM HELIUM LTDAustralia Energy AI generated Vanessa Liu 26/10/2026, 21:58 2 minutes to read