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% |
| 2025-12-08 | 8,332 | 16,797 | 25,129 | 100.0% |
| 2025-12-01 | 6,109 | 29,732 | 35,841 | 99.8% |
| 2025-11-24 | 6,518 | 15,062 | 21,580 | 100.0% |
| 2025-11-17 | 3,016 | 45,032 | 48,048 | 100.0% |
| 2025-11-10 | 1,893 | 18,085 | 19,978 | 99.9% |
| 2025-11-03 | 3,597 | 11,526 | 15,123 | 99.5% |
| 2025-10-27 | 356 | 2,773 | 3,129 | 97.8% |
| 2025-10-20 | 562 | 12,006 | 12,568 | 99.7% |
| 2025-10-13 | 1,059 | 12,753 | 13,812 | 100.0% |
| 2025-10-06 | 1,684 | 13,442 | 15,126 | 100.0% |
| 2025-09-29 | 3,266 | 10,763 | 14,029 | 100.0% |
| 2025-09-22 | 5,579 | 7,052 | 12,631 | 100.0% |
| 2025-09-15 | 2,734 | 13,730 | 16,464 | 100.0% |
| 2025-09-08 | 356 | 6,744 | 7,100 | 100.0% |
| 2025-09-01 | 698 | 3,557 | 4,255 | 100.0% |
| 2025-08-25 | 1,147 | 4,492 | 5,639 | 100.0% |
| 2025-08-18 | 5,048 | 15,433 | 20,481 | 99.9% |
| 2025-08-11 | 1,914 | 12,314 | 14,228 | 99.5% |
| 2025-08-04 | 622 | 13,137 | 13,759 | 99.7% |
| 2025-07-28 | 13,868 | 36,714 | 50,582 | 100.0% |
| 2025-07-21 | 2,500 | 9,509 | 12,009 | 100.0% |
| 2025-07-14 | 394 | 30,356 | 30,750 | 100.0% |
| 2025-07-07 | 4,226 | 43,156 | 47,382 | 99.8% |
| 2025-06-30 | 443 | 12,713 | 13,156 | 100.0% |
| 2025-06-23 | 47,595 | 31,893 | 79,488 | 100.0% |
| 2025-06-16 | 43,757 | 172,733 | 216,490 | 100.0% |
Showing 1–47 of 47 weeks