| Q | Quintiles Transitional Holdings | 86.32 | 81.61 | 85.05 | 687.2K | 3.33 | | 4.08 | |
| QSR | Restaurant Brands International | 68.27 | 66.90 | 67.81 | 1.51M | -0.42 | | 0.62 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 8.600 | 8.210 | 8.410 | 38.7K | 0.310 | | 3.79 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 8.560 | 8.210 | 8.550 | 7.4K | 0.380 | | 4.68 | |