| Q | Quintiles Transitional Holdings | 82.29 | 78.90 | 80.29 | 654.9K | 0.54 | | 0.68 | |
| QBT.W | Dwave Quantum Inc WT [Qbts/W] | 23.17 | 20.67 | 21.62 | 309.5K | -0.96 | | 4.25 | |
| QSR | Restaurant Brands International | 72.10 | 71.38 | 71.97 | 951.6K | 0.70 | | 0.98 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 9.260 | 9.020 | 9.245 | 98.9K | 0.175 | | 1.93 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 9.290 | 8.950 | 9.250 | 75.9K | 0.150 | | 1.65 | |