| Q | Quintiles Transitional Holdings | 100.61 | 97.40 | 99.43 | 780.8K | 2.71 | | 2.80 | |
| QSR | Restaurant Brands International | 68.32 | 66.90 | 67.50 | 1.36M | 0.36 | | 0.54 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 8.300 | 8.105 | 8.196 | 89.8K | 0.006 | | 0.07 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 8.480 | 8.170 | 8.340 | 42.0K | 0.030 | | 0.36 | |