PBYI
Puma Biotechnology, Inc.
$8.40
-0.01 (-0.12%)
At close · Jul 16
Market Cap
$436.21M
Shares
50,899,456
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
72/100
Short interest 7.1% of shares — P82
Days to cover 8.5 — P93
Price vs VWAP +10.7% — P85
Short-volume trend +0.1% — P52
Short interest change -1.9% — P39
Worst FTD 0.01% of shares — P42
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 3,628,478 | 3,698,796 | -70,318 | 8.47 |
| 2026-06-15 | 3,698,796 | 3,803,328 | -104,532 | 18.41 |
| 2026-05-29 | 3,803,328 | 4,194,225 | -390,897 | 19.73 |
| 2026-05-15 | 4,194,225 | 4,105,615 | +88,610 | 11.79 |
| 2026-04-30 | 4,105,615 | 4,156,497 | -50,882 | 18.59 |
| 2026-04-15 | 4,156,497 | 3,936,887 | +219,610 | 12.60 |
| 2026-03-31 | 3,936,887 | 4,109,329 | -172,442 | 16.64 |
| 2026-03-13 | 4,109,329 | 3,764,191 | +345,138 | 8.79 |
| 2026-02-27 | 3,764,191 | 3,662,823 | +101,368 | 7.50 |
| 2026-02-13 | 3,662,823 | 3,480,513 | +182,310 | 8.52 |
| 2026-01-30 | 3,480,513 | 3,591,353 | -110,840 | 7.79 |
| 2026-01-15 | 3,591,353 | 3,444,842 | +146,511 | 9.89 |
| 2025-12-31 | 3,444,842 | 3,430,858 | +13,984 | 9.61 |
| 2025-12-15 | 3,430,858 | 3,411,205 | +19,653 | 8.53 |
| 2025-11-28 | 3,411,205 | 3,332,897 | +78,308 | 8.42 |
| 2025-11-14 | 3,332,897 | 3,342,396 | -9,499 | 3.63 |
| 2025-10-31 | 3,342,396 | 3,360,938 | -18,542 | 8.38 |
| 2025-10-15 | 3,360,938 | 3,518,135 | -157,197 | 7.07 |
| 2025-09-30 | 3,518,135 | 3,395,362 | +122,773 | 6.77 |
| 2025-09-15 | 3,395,362 | 2,766,747 | +628,615 | 6.28 |
| 2025-08-29 | 2,766,747 | 2,651,003 | +115,744 | 3.63 |
| 2025-08-15 | 2,651,003 | 2,784,330 | -133,327 | 2.44 |
| 2025-07-31 | 2,784,330 | 2,605,080 | +179,250 | 9.09 |
Showing 1–23 of 23 settlements
Key facts
CIK
1401667
CUSIP
74587V107
13F (30d)
16 filings
11 filers
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