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APTOF

Aptose Biosciences Inc.

Company with tickers: APTOF

CIK
882361
CUSIP
03835T408
Shares Outstanding
2,552,429

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