| Q | Quintiles Transitional Holdings | 141.8 | 141.1 | 141.1 | 200 | 0.4 | | 0.28 | |
| QSR | Restaurant Brands International | 80.99 | 78.76 | 80.65 | 3.26M | 1.98 | | 2.52 | |
| 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 | |