| Q | Quintiles Transitional Holdings | 100.13 | 93.50 | 97.26 | 2.75M | 4.13 | | 4.44 | |
| QSR | Restaurant Brands International | 69.34 | 68.10 | 68.33 | 922.3K | -1.20 | | 1.73 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 8.657 | 8.500 | 8.610 | 46.0K | -0.040 | | 0.46 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 8.844 | 8.670 | 8.715 | 25.8K | -0.070 | | 0.80 | |