| Name | TIDM | ISIN | Watchlist |
|---|---|---|---|
 Caledonia Mining Corporation PLC | CMCL | ||
| CANF | CANF | US13471N4097 | |
 Catheter Precision, Inc. | VTAK | US74933X7084 | |
 CEL-SCI Corporation | CVM | US1508377066 | |
| Central Securities Corporation | CET | US1551231020 | |
| China Pharma Holdings, Inc. | CPHI | US16941T4013 | |
| CHOW | CHOW | ||
| CITR | CITR | US3697592042 | |
| CIX | CIX | US20563P1012 | |
| CKX | CKX | US12562N1046 | |
| CLDI | CLDI | US3207034089 | |
 Clough Global Dividend & Income Fund | GLV | US18913Y1038 | |
 Clough Global Equity Fund | GLQ | US18914C1009 | |
 Clough Global Opportunities Fund | GLO | US18914E1064 | |
 CNL | CNL | US19425C1009 | |
| COHN | COHN | US19249M1027 | |
 Comstock Inc. | LODE | US2057504092 | |
| Contango Silver & Gold Inc. | CTGO | US21077F1003 | |
 COPR | COPR | US4811592009 | |
| COPR.W | COPR.W | ||
 Core Molding Technologies, Inc. | CMT | US2186831002 | |
 Cornerstone Strategic Investment Fund, Inc. | CLM | US21924B3024 | |
 Cornerstone Total Return Fund, Inc. | CRF | US21924U3005 | |
 CPI Aerostructures, Inc. | CVU | US1259193084 | |
| Credit Suisse Asset Management Income Fund, Inc. | CIK | US2249161066 | |
| Credit Suisse High Yield Credit Fund | DHY | US22544F1030 | |
 Cryo-Cell International, Inc. | CCEL | US2288951088 | |
 CTM | CTM | US14838T2042 | |
| CVR | CVR | US1680881026 |