| Q | Quintiles Transitional Holdings | 126.0 | 119.5 | 120.3 | 1.21M | -6.1 | | 4.82 | |
| QRE- | Quasaredge Acquisition Corp Ord [Qredr] | 0.2605 | 0.2600 | 0.2600 | 1.1K | 0.0099 | | 3.96 | |
| QRE.U | Quasaredge Acquisition Corp Unit | 10.28 | 10.28 | 10.28 | 500 | 0.11 | | 1.08 | |
| QRED | Quasaredge Acquisition Corp | 10.05 | 10.04 | 10.05 | 127.2K | 0.02 | | 0.20 | |
| QSR | Restaurant Brands International | 78.54 | 77.86 | 78.27 | 1.68M | 0.19 | | 0.24 | |