| Q | Quintiles Transitional Holdings | 133.9 | 130.0 | 132.3 | 184.4K | 0.9 | | 0.65 | |
| QRE- | Quasaredge Acquisition Corp Ord [Qredr] | 0.2100 | 0.2000 | 0.2000 | 1.1K | -0.0001 | | 0.05 | |
| QRE.U | Quasaredge Acquisition Corp Unit | 10.27 | 10.06 | 10.27 | 500 | -0.01 | | 0.10 | |
| QRED | Quasaredge Acquisition Corp | 10.06 | 10.05 | 10.05 | 20.1K | 0.00 | | 0.01 | |
| QSR | Restaurant Brands International | 70.38 | 69.03 | 69.13 | 233.8K | -0.78 | | 1.12 | |