| Q | Quintiles Transitional Holdings | 140.6 | 134.5 | 138.7 | 519.5K | 0.0 | | 0.03 | |
| QLEP | Quantum Leap Acquisition Corp | 10.000 | 9.961 | 9.961 | 1.0K | 0.001 | | 0.01 | |
| QRE- | Quasaredge Acquisition Corp Ord [Qredr] | 0.3000 | 0.2920 | 0.2990 | 4.1K | 0.0070 | | 2.40 | |
| QRE.U | Quasaredge Acquisition Corp Unit | 10.17 | 10.12 | 10.17 | 12.6K | 0.05 | | 0.49 | |
| QRED | Quasaredge Acquisition Corp | 9.990 | 9.985 | 9.985 | 1.1K | 0.005 | | 0.05 | |
| QSR | Restaurant Brands International | 74.56 | 72.74 | 73.16 | 1.33M | -0.63 | | 0.85 | |