| Q | Quintiles Transitional Holdings | 83.97 | 81.82 | 82.07 | 1.24M | -1.42 | | 1.70 | |
| 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 | 71.95 | 73.52 | 1.88M | 1.61 | | 2.24 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 9.100 | 8.998 | 9.010 | 33.2K | -0.030 | | 0.33 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 9.200 | 9.056 | 9.090 | 9.1K | -0.160 | | 1.73 | |