QNT ▲ +1.7% - Quantinuum Inc. $QNT - Quantinuum to Participate in the Piper Sandler 5th Annual Growth Frontiers Conference Quantinuum shares rose 1.7% following news that the company will participate in the Piper Sandler 5th Annual Growth Frontiers Conference, a venue for technology companies to present to investors and analysts. 11-SEP-2026 04:08 PM ET