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% |
Showing 1–8 of 8 weeks