| Q | Quintiles Transitional Holdings | 117.9 | 112.0 | 116.8 | 1.28M | 5.1 | | 4.58 | |
| QSR | Restaurant Brands International | 68.88 | 67.38 | 68.82 | 1.42M | 1.29 | | 1.91 | |
| QVCC | Qvc Inc 6.250% Senior Secured Notes Due | 8.500 | 8.400 | 8.490 | 98.4K | -0.013 | | 0.16 | |
| QVCD | Qvc Inc 6.375% Senior Secured Notes Due | 8.555 | 8.420 | 8.490 | 36.8K | -0.010 | | 0.12 | |