| Q | Quintiles Transitional Holdings | 133.0 | 130.5 | 131.6 | 235.2K | 0.0 | | 0.02 | |
| 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 | 10.05 | 10.05 | 10.05 | 1.6K | 0.00 | | 0.01 | |
| QSR | Restaurant Brands International | 71.04 | 69.91 | 70.74 | 736.9K | 0.85 | | 1.22 | |