| URBAN ONE INC. A (UA1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| URZ ENERGY CORP. (UZ0) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| US COBALT INC. (26X1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| US OIL SANDS INC. (52L1) FRA - Deutsche Börse Frankfurt Stock Exchange | |
| UniEuro SpA (UNIR) BIT - Borsa Italiana Milan Stock Exchange | |
| UUUM Co Ltd (3990) TYO - Tokyo Stock Exchange | |
| Uluru Co Ltd (3979) TYO - Tokyo Stock Exchange | |
| Uniform Next Co Ltd (3566) TYO - Tokyo Stock Exchange | |
| United & Collective Co Ltd (3557) TYO - Tokyo Stock Exchange | |
| User Local Inc (3984) TYO - Tokyo Stock Exchange | |
| Uzabase Inc (3966) TYO - Tokyo Stock Exchange | |
| UTI Inc (179900) KOSDAQ - KOSDAQ Stock Market | |
| Ubiquoss Inc (264450) KOSDAQ - KOSDAQ Stock Market | |
| Union Community Co Ltd (203450) KOSDAQ - KOSDAQ Stock Market | |
| UBS ETF CBSE (CBSE) AMS - Amsterdam NYSE Euronext | |