RBCN
Rubicon Technology, Inc.Company with tickers: RBCN
CIK
1410172
Shares Outstanding
2,410,265
Investor Relations
https://www.rubicontechnology.com/investor-relations
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-05-04 | 1 | 17,973 | 17,974 | 100.0% |
| 2026-04-27 | 0 | 1,230 | 1,230 | 100.0% |
| 2026-04-20 | 0 | 5,478 | 5,478 | 100.0% |
| 2026-04-13 | 11,800 | 17,712 | 29,512 | 100.0% |
| 2026-04-06 | 1,186 | 2,278 | 3,464 | 100.0% |
| 2026-03-30 | 10,900 | 6,020 | 16,920 | 100.0% |
| 2026-03-23 | 200 | 1,424 | 1,624 | 100.0% |
| 2026-03-16 | 0 | 110 | 110 | 0.0% |
| 2026-03-09 | 0 | 2,493 | 2,493 | 100.0% |
| 2026-03-02 | 800 | 1,550 | 2,350 | 100.0% |
| 2026-02-23 | 30,841 | 31,191 | 62,032 | 99.9% |
| 2026-02-16 | 8,894 | 21,310 | 30,204 | 100.0% |
| 2026-02-09 | 3,080 | 412 | 3,492 | 99.8% |
| 2026-02-02 | 263 | 1,524 | 1,787 | 99.3% |
| 2026-01-26 | 103 | 2,254 | 2,357 | 98.2% |
| 2026-01-19 | 5,000 | 1,012 | 6,012 | 100.0% |
| 2026-01-12 | 21 | 400 | 421 | 100.0% |
| 2026-01-05 | 10,395 | 12,722 | 23,117 | 100.0% |
| 2025-12-29 | 838 | 3,174 | 4,012 | 100.0% |
| 2025-12-22 | 2,426 | 1,953 | 4,379 | 100.0% |
| 2025-12-15 | 71 | 3,583 | 3,654 | 100.0% |
| 2025-12-08 | 4,610 | 3,249 | 7,859 | 100.0% |
| 2025-12-01 | 7,332 | 3,006 | 10,338 | 100.0% |
| 2025-11-24 | 13,600 | 23,103 | 36,703 | 100.0% |
| 2025-11-17 | 8,217 | 13,780 | 21,997 | 100.0% |
| 2025-11-10 | 3,525 | 5,720 | 9,245 | 100.0% |
| 2025-11-03 | 700 | 3,101 | 3,801 | 100.0% |
| 2025-10-27 | 34,375 | 1,431 | 35,806 | 100.0% |
| 2025-10-20 | 1,283 | 1,435 | 2,718 | 100.0% |
| 2025-10-13 | 1,492 | 2,969 | 4,461 | 99.1% |
| 2025-10-06 | 2,157 | 5,227 | 7,384 | 100.0% |
| 2025-09-29 | 2,328 | 5,394 | 7,722 | 100.0% |
| 2025-09-22 | 4,048 | 9,351 | 13,399 | 100.0% |
| 2025-09-15 | 8,336 | 16,265 | 24,601 | 100.0% |
| 2025-09-08 | 1,288 | 9,249 | 10,537 | 99.4% |
| 2025-09-01 | 9,724 | 13,770 | 23,494 | 100.0% |
| 2025-08-25 | 6,937 | 19,410 | 26,347 | 100.0% |
| 2025-08-18 | 78,521 | 66,065 | 144,586 | 100.0% |
| 2025-08-11 | 2,147 | 3,133 | 5,280 | 100.0% |
| 2025-08-04 | 15,770 | 87,767 | 103,537 | 99.9% |
| 2025-07-28 | 2,633 | 4,402 | 7,035 | 100.0% |
| 2025-07-21 | 6,310 | 13,791 | 20,101 | 99.5% |
| 2025-07-14 | 2,100 | 849 | 2,949 | 100.0% |
| 2025-07-07 | 0 | 2,420 | 2,420 | 100.0% |
| 2025-06-30 | 0 | 1,606 | 1,606 | 100.0% |
| 2025-06-23 | 2,600 | 1,417 | 4,017 | 100.0% |
Showing 1–46 of 46 weeks