| Q | Quintiles Transitional Holdings | 80.31 | 75.72 | 79.51 | 1.83M | 0.53 | | 0.67 | |
| QBT.W | Dwave Quantum Inc WT [Qbts/W] | 23.17 | 20.67 | 21.62 | 309.5K | -0.96 | | 4.25 | |
| QSR | Restaurant Brands International | 68.16 | 67.08 | 67.82 | 1.12M | 0.43 | | 0.64 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 10.100 | 9.819 | 10.000 | 31.9K | 0.180 | | 1.83 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 10.33 | 10.01 | 10.10 | 15.3K | 0.05 | | 0.50 | |