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
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-06-12 | 743 | 0 | 1,947 | 38.2% |
| 2026-06-10 | 1,001 | 0 | 1,221 | 82.0% |
| 2026-06-09 | 5,168 | 0 | 8,014 | 64.5% |
| 2026-06-08 | 800 | 0 | 861 | 92.9% |
| 2026-05-29 | 833 | 0 | 936 | 89.0% |
| 2026-05-28 | 1 | 0 | 426 | 0.2% |
| 2026-05-27 | 5 | 0 | 507 | 1.0% |
| 2026-05-21 | 5 | 0 | 119 | 4.2% |
| 2026-05-20 | 1,929 | 0 | 3,035 | 63.6% |
| 2026-05-19 | 1,340 | 0 | 2,747 | 48.8% |
| 2026-05-15 | 5,578 | 0 | 10,350 | 53.9% |
| 2026-05-13 | 113 | 0 | 673 | 16.8% |
| 2026-05-12 | 11 | 0 | 139 | 7.9% |
| 2026-05-11 | 18 | 0 | 1,727 | 1.0% |
| 2026-05-08 | 498 | 0 | 1,411 | 35.3% |
| 2026-05-07 | 1 | 0 | 227 | 0.4% |
| 2026-05-05 | 1 | 0 | 579 | 0.2% |
| 2026-05-04 | 102 | 0 | 1,711 | 6.0% |
| 2026-05-01 | 2,025 | 0 | 3,155 | 64.2% |
| 2026-04-30 | 1,000 | 0 | 2,006 | 49.9% |
| 2026-04-29 | 8,933 | 0 | 8,978 | 99.5% |
| 2026-04-28 | 290 | 0 | 324 | 89.5% |
| 2026-04-27 | 2 | 0 | 64 | 3.1% |
| 2026-04-24 | 1 | 0 | 380 | 0.3% |
| 2026-04-23 | 16 | 0 | 98 | 16.3% |
| 2026-04-22 | 750 | 0 | 766 | 97.9% |
| 2026-04-21 | 6,470 | 0 | 11,586 | 55.8% |
| 2026-04-20 | 50 | 0 | 104 | 48.1% |
| 2026-04-17 | 333 | 0 | 907 | 36.7% |
| 2026-04-15 | 1,310 | 0 | 9,010 | 14.5% |
| 2026-04-14 | 1,600 | 0 | 2,287 | 70.0% |
| 2026-04-13 | 10 | 0 | 126 | 7.9% |
| 2026-04-09 | 2 | 0 | 240 | 0.8% |
| 2026-04-06 | 15 | 0 | 3,354 | 0.4% |
Showing 1–34 of 34 days