APTOF
Aptose Biosciences Inc.Company with tickers: APTOF
CIK
882361
CUSIP
03835T408
Shares Outstanding
2,552,429
Website
https://www.aptose.com
Investor Relations
https://www.aptose.com/investors
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 | 1,122 | 3,105 | 4,227 | 100.0% |
| 2026-04-27 | 11,251 | 3,276 | 14,527 | 100.0% |
| 2026-04-20 | 7,146 | 5,788 | 12,934 | 100.0% |
| 2026-04-13 | 891 | 11,906 | 12,797 | 100.0% |
| 2026-04-06 | 1,847 | 2,406 | 4,253 | 100.0% |
| 2026-03-30 | 338 | 29,603 | 29,941 | 100.0% |
| 2026-03-23 | 8,807 | 17,841 | 26,648 | 100.0% |
| 2026-03-16 | 2,419 | 30,243 | 32,662 | 99.9% |
| 2026-03-09 | 11,265 | 29,204 | 40,469 | 99.9% |
| 2026-03-02 | 9,247 | 41,226 | 50,473 | 99.9% |
| 2026-02-23 | 72,859 | 148,763 | 221,622 | 100.0% |
| 2026-02-16 | 7,237 | 6,459 | 13,696 | 100.0% |
| 2026-02-09 | 551 | 8,776 | 9,327 | 100.0% |
| 2026-02-02 | 1,756 | 8,260 | 10,016 | 100.0% |
| 2026-01-26 | 578 | 18,581 | 19,159 | 99.3% |
| 2026-01-19 | 3,268 | 10,764 | 14,032 | 100.0% |
| 2026-01-12 | 6,304 | 16,780 | 23,084 | 99.9% |
| 2026-01-05 | 1,685 | 23,796 | 25,481 | 100.0% |
| 2025-12-29 | 5,632 | 26,635 | 32,267 | 99.9% |
| 2025-12-22 | 12,001 | 56,195 | 68,196 | 100.0% |
| 2025-12-15 | 32,370 | 111,643 | 144,013 | 100.0% |
Showing 1–21 of 21 weeks