PBYI

PUMA BIOTECHNOLOGY, INC.

Company with tickers: PBYI

CIK
1401667
CUSIP
74587V107
Shares Outstanding
50,876,487

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
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
2025-07-15 2,605,080 2,633,554 -28,474 7.65
2025-06-30 2,633,554 2,676,107 -42,553 8.71
2025-06-13 2,676,107 2,784,087 -107,980 5.73
2025-05-30 2,784,087 2,867,287 -83,200 8.14
2025-05-15 2,867,287 2,932,616 -65,329 7.42
2025-04-30 2,932,616 2,868,732 +63,884 12.54
2025-04-15 2,868,732 2,883,273 -14,541 8.22
2025-03-31 2,883,273 2,794,988 +88,285 8.04