Quantum Computing Inc is trading 12.6% up at $11.19. - Sentiment is bolstered by a new Britain–Japan technology partnership highlighting quantum tech collaboration, keeping related shares in focus. - The partnership, agreed on June 14-15, 2026, includes joint, long-term collaboration on quantum high-performance computing integration and development of commercially scalable quantum technologies. - A broader tech-led risk-on market backdrop is further amplifying the stock's upside following a sharp early-session rally.