Quantum BioPharma News - October 23, 2026

🟢 Quantum BioPharma is trading 10.40% up in after-hours trading as the cause remains uncertain

Quantum BioPharma is trading at $2.47, up +10.40%, with no clear company-specific explanation identified for the October 23 after-hours rise. - On October 22,...

🟢 Quantum BioPharma is trading 10.13% up in pre-market on October 23, 2026

Quantum BioPharma is trading at $2.50, up 10.13%, with no clearly price-driving company announcement for October 23 identified in available coverage. - Latest...