| Quotium Technologies SA (QTE) EPA - Paris NYSE Euronext | |
| QUINTIS LTD (UFW) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| QUANTUM GRAPHITE LTD (VL1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| Quantum Graphite Ltd (VXL) ASX - Australian Securities Exchange | |
| QUARTERHILL INC. (WJL) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| Quirin Privatbank AG (QB7) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| Quirin Privatbank AG (QB7) ETR - Deutsche Börse XETRA | |
| Quintessential Resources Ltd (QRL) ASX - Australian Securities Exchange | |
| Quintain Steel Co., Ltd (2017) TPE - Taiwan Stock Exchange | |
| Quinsam Capital Corporation (QCA) CNSX - Canadian Securities Exchange | |
| Quest for Growth NV (QFG) EBR - Brussels NYSE Euronext | |
| Queste Communications Limited (QUE) ASX - Australian Securities Exchange | |
| Questerre Energy Corp (QEC) TSE - Toronto Stock Exchange | |
| Questerre Energy Corporation (QECO) STO - Stockholm NASDAQ OMX | |
| Questfire Energy Corp (Q.A) CVE - Toronto TSX Ventures Exchange | |