| Q | Quintiles Transitional Holdings | 81.75 | 79.28 | 81.00 | 742.9K | 1.86 | | 2.35 | |
| QBT.W | Dwave Quantum Inc WT [Qbts/W] | 23.17 | 20.67 | 21.62 | 309.5K | -0.96 | | 4.25 | |
| QSR | Restaurant Brands International | 73.13 | 71.96 | 72.64 | 635.5K | 0.17 | | 0.24 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 9.690 | 9.110 | 9.250 | 67.8K | -0.240 | | 2.53 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 9.870 | 9.680 | 9.740 | 11.2K | 0.140 | | 1.46 | |