PBYI · Puma Biotechnology, Inc. · Short Volume
Market Cap
$492.97M
Shares
51.62M
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 % |
|---|---|---|---|---|
| 2026-09-04 | 30,422 | 1,000 | 50,218 | 60.6% |
| 2026-09-03 | 55,549 | 473 | 91,895 | 60.4% |
| 2026-09-02 | 89,094 | 0 | 121,469 | 73.3% |
| 2026-09-01 | 152,997 | 0 | 218,622 | 70.0% |
| 2026-08-31 | 58,748 | 0 | 88,158 | 66.6% |
| 2026-08-28 | 50,667 | 0 | 89,716 | 56.5% |
| 2026-08-27 | 33,168 | 0 | 65,687 | 50.5% |
| 2026-08-26 | 53,632 | 0 | 134,189 | 40.0% |
| 2026-08-25 | 60,008 | 463 | 139,437 | 43.0% |
| 2026-08-24 | 48,182 | 0 | 95,606 | 50.4% |
| 2026-08-21 | 48,439 | 0 | 65,579 | 73.9% |
| 2026-08-20 | 60,632 | 0 | 114,132 | 53.1% |
| 2026-08-19 | 57,006 | 0 | 78,327 | 72.8% |
| 2026-08-18 | 61,987 | 601 | 90,267 | 68.7% |
| 2026-08-17 | 45,614 | 0 | 64,707 | 70.5% |
| 2026-08-14 | 50,668 | 400 | 74,014 | 68.5% |
| 2026-08-13 | 61,255 | 0 | 84,958 | 72.1% |
| 2026-08-12 | 52,590 | 0 | 84,634 | 62.1% |
| 2026-08-11 | 63,511 | 0 | 103,402 | 61.4% |
| 2026-08-10 | 53,146 | 0 | 119,476 | 44.5% |
| 2026-08-07 | 127,788 | 0 | 219,127 | 58.3% |
| 2026-08-06 | 88,112 | 0 | 111,812 | 78.8% |
| 2026-08-05 | 51,820 | 0 | 71,896 | 72.1% |
| 2026-08-04 | 58,082 | 0 | 101,770 | 57.1% |
| 2026-08-03 | 78,748 | 0 | 124,618 | 63.2% |
| 2026-07-31 | 68,982 | 0 | 101,631 | 67.9% |
| 2026-07-30 | 62,940 | 0 | 87,092 | 72.3% |
| 2026-07-29 | 44,347 | 0 | 68,724 | 64.5% |
| 2026-07-28 | 72,328 | 200 | 118,985 | 60.8% |
| 2026-07-27 | 28,264 | 31 | 45,817 | 61.7% |
| 2026-07-24 | 48,274 | 0 | 66,780 | 72.3% |
| 2026-07-23 | 62,052 | 0 | 86,434 | 71.8% |
| 2026-07-22 | 73,629 | 350 | 104,891 | 70.2% |
| 2026-07-21 | 70,792 | 268 | 145,034 | 48.8% |
| 2026-07-20 | 142,335 | 395 | 185,529 | 76.7% |
| 2026-07-17 | 62,560 | 0 | 108,524 | 57.6% |
| 2026-07-16 | 97,199 | 9 | 165,101 | 58.9% |
| 2026-07-15 | 40,830 | 0 | 66,506 | 61.4% |
| 2026-07-14 | 91,230 | 0 | 119,184 | 76.5% |
| 2026-07-13 | 71,993 | 0 | 81,884 | 87.9% |
| 2026-07-10 | 79,307 | 0 | 131,739 | 60.2% |
| 2026-07-09 | 93,937 | 0 | 179,921 | 52.2% |
| 2026-07-08 | 84,412 | 70 | 158,931 | 53.1% |
| 2026-07-07 | 106,383 | 0 | 210,456 | 50.5% |
| 2026-07-06 | 78,687 | 0 | 149,620 | 52.6% |
| 2026-07-02 | 49,576 | 11 | 76,905 | 64.5% |
| 2026-07-01 | 47,949 | 4,400 | 89,107 | 53.8% |
| 2026-06-30 | 40,005 | 0 | 72,925 | 54.9% |
| 2026-06-29 | 69,448 | 3,363 | 127,149 | 54.6% |
| 2026-06-26 | 36,498 | 0 | 83,555 | 43.7% |
Showing 1–50 of 63 days
Key facts
CIK
1401667
CUSIP
74587V107
13F (30d)
101 filings
101 filers
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