| Ticker | Board | Posts | Status | Last Post | Category |
|---|---|---|---|---|---|
| RUBI | The Rubicon Project, Inc. | 72 | 1 year ago | Computers - Software | |
| Rubicon Minerals Corp. (TSE:RMX) | 8 | Closed. Successor | 11 years ago | Basic Materials | |
| Rubicon Financial, Inc. (fka RBCF) | 132 | 3 years ago | Delisted | ||
| CHIT | Cherubim Interests Inc. | 20,577 | 4 months ago | Retail - Wholesale Distributors | |
| RBCN | Rubicon Technology, Inc. | 69 | 4 years ago | Electronics and components | |
| RBIESUSD | Rubies | 0 | 4 years ago | Coins | |
| ROMJF | Rubicon Organics | 122 | 10 months ago | Cannabis | |
| RUBITUSD | Rublebit | 0 | 4 years ago | Coins | |
| RUBY | Rubius Therapeutics Inc | 4 | 1 month ago | Biotechs | |
| TRBN | Trubion Pharmaceuticals Inc. | 48 | 11 years ago | Biotechs |
