| Q | Quintiles Transitional Holdings | 139.8 | 136.0 | 139.3 | 1.38M | 4.4 | | 3.26 | |
| QSR | Restaurant Brands International | 79.40 | 78.39 | 79.00 | 1.31M | 0.31 | | 0.39 | |
| QVCCQ | Qvc Inc 6.250% Senior Secured Notes Due | 10.15 | 10.06 | 10.10 | 8.8K | 0.04 | | 0.40 | |
| QVCDQ | Qvc Inc 6.375% Senior Secured Notes Due | 10.14 | 9.90 | 10.10 | 8.5K | -0.02 | | 0.20 | |