| Q | Quintiles Transitional Holdings | 84.69 | 81.50 | 84.36 | 810.9K | 2.32 | | 2.83 | |
| QBT.W | Dwave Quantum Inc WT [Qbts/W] | 23.17 | 20.67 | 21.62 | 309.5K | -0.96 | | 4.25 | |
| QSR | Restaurant Brands International | 73.70 | 71.48 | 71.69 | 2.05M | -1.83 | | 2.49 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 9.195 | 9.019 | 9.150 | 36.5K | 0.140 | | 1.55 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 9.400 | 8.950 | 9.400 | 24.1K | 0.310 | | 3.41 | |