| Q | Quintiles Transitional Holdings | 97.63 | 93.12 | 95.58 | 658.8K | -1.68 | | 1.72 | |
| QSR | Restaurant Brands International | 68.46 | 67.45 | 68.09 | 545.8K | -0.25 | | 0.36 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 8.580 | 8.340 | 8.500 | 25.1K | -0.110 | | 1.28 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 8.800 | 8.560 | 8.600 | 13.9K | -0.130 | | 1.49 | |