Puma Biotechnology Inc. (PBYI)
2.86
-0.02 (-0.69%)
At close: Apr 17, 2025, 3:59 PM
2.88
0.70%
After-hours: Apr 17, 2025, 07:56 PM EDT
Puma Biotechnology Short Interest
Puma Biotechnology has a total short interest of 2.88M. Its short interest has increased by 3.16% to the previous Month.
Short Interest
2.88M
Short Prior Month
2.79M
% Change MoM
3.16%
Short % Floating
6.92%
Short % Outstanding
5.87%
Days to Cover
8.04
Short Interest Chart
Short Interest History
| Date | Short Interest | Short Prior Month | % Change | Days to Cover | Short % Float | Short % Out |
|---|---|---|---|---|---|---|
| Apr 09, 2025 | 2.88M | 2.79M | 3.16% | 8.04 | 6.92% | 5.87% |
| Mar 25, 2025 | 2.79M | 3.16M | -11.48% | 5.91 | 6.71% | 5.69% |
| Mar 11, 2025 | 3.16M | 3.07M | 2.91% | 5.71 | 7.58% | 6.43% |
| Feb 26, 2025 | 3.07M | 2.98M | 2.83% | 12.34 | 7.37% | 6.25% |
| Feb 11, 2025 | 2.98M | 3.07M | -2.96% | 7.43 | 7.16% | 6.08% |
| Jan 27, 2025 | 3.07M | 3.01M | 2.18% | 2.78 | 7.38% | 6.26% |
| Jan 10, 2025 | 3.01M | 2.91M | 3.53% | 5.55 | 7.22% | 6.13% |
| Dec 24, 2024 | 2.91M | 2.81M | 3.59% | 6.08 | 6.98% | 5.92% |
| Dec 10, 2024 | 2.81M | 2.98M | -5.97% | 7.2 | 6.74% | 5.72% |
| Nov 26, 2024 | 2.98M | 3.19M | -6.43% | 3.86 | 7.16% | 6.08% |
| Nov 11, 2024 | 3.19M | 3.62M | -11.81% | 16.42 | 7.81% | 6.61% |
| Oct 24, 2024 | 3.62M | 3.41M | 5.97% | 15.49 | 8.86% | 7.5% |
| Oct 09, 2024 | 3.41M | 3.62M | -5.65% | 11.3 | 8.36% | 7.07% |
| Sep 24, 2024 | 3.62M | 3.48M | 4% | 12.79 | 8.86% | 7.5% |
| Sep 11, 2024 | 3.48M | 4M | -13.13% | 9.14 | 8.52% | 7.21% |
| Aug 09, 2024 | 3.82M | 3.8M | 0.65% | 11.45 | 9.37% | 7.92% |
| Jul 24, 2024 | 3.8M | 2.93M | 29.66% | 9.19 | 9.31% | 7.87% |
| Jul 10, 2024 | 2.93M | 2.7M | 8.61% | 2.82 | 7.18% | 6.07% |
| Jun 26, 2024 | 2.7M | 2.51M | 7.32% | 9.77 | 6.61% | 5.59% |
| Jun 11, 2024 | 2.51M | 3.04M | -17.42% | 4.99 | 6.16% | 5.21% |
| May 24, 2024 | 3.04M | 3.11M | -2.25% | 8.77 | 7.46% | 6.31% |
| May 09, 2024 | 3.11M | 3.33M | -6.4% | 12.1 | 7.63% | 6.45% |
| Apr 24, 2024 | 3.33M | 3.29M | 0.98% | 9.49 | 8.15% | 6.89% |
| Apr 09, 2024 | 3.29M | 3.33M | -1.19% | 4.3 | 8.01% | 6.83% |
| Mar 26, 2024 | 3.33M | 4.09M | -18.53% | 5.1 | 8.11% | 6.91% |
| Mar 11, 2024 | 4.09M | 3.59M | 13.98% | 5.11 | 9.95% | 8.49% |
| Feb 27, 2024 | 3.59M | 3.21M | 11.93% | 5.18 | 8.87% | 7.55% |
| Feb 09, 2024 | 3.21M | 3.02M | 6.29% | 7.5 | 7.92% | 6.74% |
| Jan 24, 2024 | 3.02M | 2.9M | 4.17% | 7.6 | 7.46% | 6.34% |
| Jan 10, 2024 | 2.9M | 2.76M | 4.84% | 11.06 | 7.16% | 6.09% |
| Dec 27, 2023 | 2.76M | 2.04M | 35.48% | 10.17 | 6.83% | 5.81% |
| Dec 11, 2023 | 2.04M | 1.88M | 8.38% | 6.61 | 5.04% | 4.29% |
| Nov 27, 2023 | 1.88M | 1.72M | 9.34% | 5.47 | 4.65% | 3.96% |
| Nov 09, 2023 | 1.72M | 1.74M | -1.01% | 18.92 | 4.25% | 3.62% |
| Oct 24, 2023 | 1.74M | 1.75M | -0.46% | 15.76 | 4.3% | 3.66% |
| Oct 10, 2023 | 1.75M | 1.73M | 1.01% | 14.36 | 4.32% | 3.68% |
| Sep 26, 2023 | 1.73M | 1.67M | 3.27% | 13.55 | 4.28% | 3.64% |
| Sep 12, 2023 | 1.67M | 1.63M | 2.58% | 12.63 | 4.14% | 3.52% |
| Aug 24, 2023 | 1.63M | 1.62M | 0.71% | 8.65 | 4.04% | 3.44% |
| Aug 09, 2023 | 1.62M | 1.66M | -2.6% | 12.47 | 4.01% | 3.41% |
| Jul 25, 2023 | 1.66M | 1.6M | 3.95% | 6.85 | 4.2% | 3.56% |
| Jul 12, 2023 | 1.6M | 1.44M | 11.47% | 6.69 | 4.04% | 3.43% |
| Jun 27, 2023 | 1.44M | 1.36M | 5.35% | 6.3 | 3.63% | 3.07% |
| Jun 09, 2023 | 1.36M | 1.36M | 0.44% | 5.66 | 3.44% | 2.92% |
| May 24, 2023 | 1.36M | 1.38M | -1.58% | 6.17 | 3.43% | 2.91% |
| May 09, 2023 | 1.38M | 1.29M | 6.95% | 7.98 | 3.48% | 2.95% |
| Apr 25, 2023 | 1.29M | 1.29M | -0.41% | 5.32 | 3.26% | 2.76% |
| Apr 12, 2023 | 1.29M | 1.19M | 8.41% | 2.9 | 3.37% | 2.77% |
| Mar 24, 2023 | 1.19M | 1.15M | 4.12% | 2.49 | 3.11% | 2.56% |
| Mar 09, 2023 | 1.15M | 1.12M | 2.49% | 5.45 | 2.99% | 2.46% |
| Feb 27, 2023 | 1.12M | 1.05M | 6.57% | 3.97 | 2.92% | 2.4% |
| Feb 09, 2023 | 1.05M | 935.78K | 12.22% | 4.49 | 2.76% | 2.27% |
| Jan 25, 2023 | 935.78K | 880.51K | 6.28% | 2.17 | 2.46% | 2.02% |
| Jan 11, 2023 | 880.51K | 1.42M | -38.09% | 2.03 | 2.31% | 1.9% |
| Dec 27, 2022 | 1.42M | 1.5M | -5.48% | 2.91 | 3.74% | 3.07% |
| Dec 09, 2022 | 1.5M | 1.49M | 0.67% | 2.8 | 4.01% | 3.29% |
| Nov 25, 2022 | 1.49M | 1.52M | -1.87% | 4.34 | 4% | 3.28% |
| Nov 09, 2022 | 1.52M | 1.52M | -0.07% | 13.47 | 4.08% | 3.34% |
| Oct 25, 2022 | 1.52M | 1.6M | -4.45% | 14.22 | 4.08% | 3.34% |
| Oct 11, 2022 | 1.6M | 1.77M | -9.68% | 10.02 | 4.27% | 3.5% |
| Sep 26, 2022 | 1.77M | 1.81M | -2.3% | 8.45 | 4.74% | 3.88% |
| Sep 12, 2022 | 1.81M | 1.83M | -1.26% | 10.19 | 4.85% | 3.97% |
| Aug 24, 2022 | 1.83M | 1.79M | 2.39% | 5.56 | 4.91% | 4.02% |
| Aug 09, 2022 | 1.79M | 1.86M | -3.72% | 10.03 | 4.8% | 3.93% |
| Jul 26, 2022 | 1.86M | 2.01M | -7.42% | 6.02 | 5.02% | 4.1% |
| Jul 12, 2022 | 2.01M | 3.45M | -41.9% | 2.37 | 5.42% | 4.43% |
| Jun 27, 2022 | 3.45M | 3.49M | -0.97% | 6.73 | 9.41% | 7.68% |
| Jun 09, 2022 | 3.49M | 3.33M | 4.77% | 10.35 | 9.5% | 7.75% |
| May 24, 2022 | 3.33M | 3.18M | 4.62% | 6.45 | 9.07% | 7.4% |
| May 10, 2022 | 3.18M | 3.09M | 2.98% | 10.46 | 8.67% | 7.07% |
| Apr 26, 2022 | 3.09M | 3.14M | -1.5% | 8.48 | 8.42% | 6.87% |
| Apr 11, 2022 | 3.14M | 2.84M | 10.4% | 6.17 | 8.18% | 6.98% |
| Mar 24, 2022 | 2.84M | 2.34M | 21.35% | 4.5 | 7.41% | 6.32% |
| Mar 09, 2022 | 2.34M | 2.3M | 1.76% | 8.16 | 6.73% | 5.66% |
| Feb 25, 2022 | 2.3M | 2.46M | -6.37% | 6.79 | 6.62% | 5.57% |
| Feb 09, 2022 | 2.46M | 2.57M | -4.21% | 3.57 | 7.1% | 5.97% |
| Jan 26, 2022 | 2.57M | 2.97M | -13.55% | 2.95 | 7.42% | 6.23% |
| Jan 11, 2022 | 2.97M | 2.79M | 6.44% | 6.48 | 8.58% | 7.21% |
| Dec 27, 2021 | 2.79M | 3.1M | -10.04% | 3.18 | 8.13% | 6.82% |
| Dec 09, 2021 | 3.1M | 2.53M | 22.33% | 4.03 | 9.04% | 7.58% |
| Nov 24, 2021 | 2.53M | 2.43M | 4.1% | 2.07 | 7.39% | 6.2% |
| Nov 09, 2021 | 2.43M | 2.5M | -2.75% | 5.41 | 7.1% | 5.95% |
| Oct 26, 2021 | 2.5M | 2.71M | -7.63% | 5.45 | 7.3% | 6.12% |
| Oct 11, 2021 | 2.71M | 2.86M | -5.18% | 6.25 | 7.9% | 6.63% |
| Sep 24, 2021 | 2.86M | 2.87M | -0.52% | 10.2 | 8.36% | 7.01% |
| Sep 10, 2021 | 2.87M | 2.94M | -2.43% | 8.75 | 8.4% | 7.04% |
| Aug 24, 2021 | 2.94M | 3.08M | -4.31% | 4.06 | 8.61% | 7.22% |
| Aug 10, 2021 | 3.08M | 2.89M | 6.5% | 13.63 | 9% | 7.54% |
| Jul 26, 2021 | 2.89M | 2.7M | 7.16% | 7.62 | 8.46% | 7.09% |
| Jul 12, 2021 | 2.7M | 3.77M | -28.42% | 4.52 | 7.89% | 6.62% |
| Jun 24, 2021 | 3.77M | 3.86M | -2.43% | 12.72 | 11.15% | 9.33% |
| Jun 09, 2021 | 3.86M | 4.11M | -6.12% | 19.46 | 11.43% | 9.56% |
| May 25, 2021 | 4.11M | 4.12M | -0.32% | 14.18 | 12.17% | 10.19% |
| May 11, 2021 | 4.12M | 4.6M | -10.31% | 19.76 | 12.21% | 10.22% |
| Apr 26, 2021 | 4.6M | 4.88M | -5.85% | 15.31 | 13.62% | 11.39% |
| Apr 12, 2021 | 4.88M | 4.89M | -0.08% | 17.18 | 15.7% | 12.11% |
| Mar 24, 2021 | 4.89M | 4.88M | 0.17% | 15.95 | 15.74% | 12.14% |
| Mar 09, 2021 | 4.88M | 4.71M | 3.72% | 16.69 | 15.72% | 12.12% |
| Feb 24, 2021 | 4.71M | 4.92M | -4.39% | 11.96 | 15.15% | 11.69% |
| Feb 09, 2021 | 4.92M | 4.88M | 0.86% | 10.2 | 15.94% | 12.28% |
| Jan 27, 2021 | 4.88M | 6.68M | -26.9% | 14.56 | 15.8% | 12.17% |