| Q | Quintiles Transitional Holdings | 132.4 | 130.0 | 131.5 | 519.9K | 3.0 | | 2.36 | |
| 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 | 70.55 | 69.13 | 69.93 | 1.9M | 0.15 | | 0.22 | |