$14.69
0.130.89%
At close: Dec 15, 4:00 PM EST
$14.30
-0.39-2.65%
After Hours: 7:20 PM EST

Short interest in Phathom Pharmaceuticals Inc (NASDAQ:PHAT) decreased during the last reporting period, falling from 13.08M to 12.74M. This put 29.51% of the company's publicly available shares short.
Based on the recent average volume of 789.77K shares traded per day, it would take 16.13 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| PHAT | Phathom Pharmaceuticals, Inc. | 11/28/2025 | 12/09/2025 | 29.51% | 43,161,906 | 12,739,028 | 789,768 | 16.13 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 11/14/2025 | 11/25/2025 | 30.30% | 43,161,906 | 13,078,808 | 912,810 | 14.33 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 10/31/2025 | 11/11/2025 | 31.43% | 43,161,906 | 13,566,849 | 998,568 | 13.59 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 10/15/2025 | 10/24/2025 | 32.88% | 42,967,174 | 14,125,695 | 1,524,284 | 9.27 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 09/30/2025 | 10/09/2025 | 30.72% | 42,967,174 | 13,199,013 | 1,232,883 | 10.71 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 09/15/2025 | 09/24/2025 | 32.58% | 42,967,174 | 13,999,721 | 1,156,172 | 12.11 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 08/29/2025 | 09/10/2025 | 30.66% | 42,967,174 | 13,172,777 | 1,024,288 | 12.86 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 08/15/2025 | 08/26/2025 | 28.15% | 42,967,174 | 12,093,175 | 1,140,164 | 10.61 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 07/31/2025 | 08/11/2025 | 23.49% | 42,967,174 | 10,092,540 | 1,027,206 | 9.83 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 07/15/2025 | 07/24/2025 | 23.25% | 41,671,753 | 9,689,813 | 950,131 | 10.2 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 06/30/2025 | 07/10/2025 | 20.45% | 41,671,753 | 8,520,349 | 1,739,128 | 4.9 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 06/13/2025 | 06/25/2025 | 26.49% | 41,671,753 | 11,038,334 | 8,037,035 | 1.37 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 05/30/2025 | 06/10/2025 | 26.35% | 41,671,753 | 10,981,222 | 1,101,413 | 9.97 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 05/15/2025 | 05/27/2025 | 26.82% | 41,671,753 | 11,177,554 | 3,514,554 | 3.18 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 04/30/2025 | 05/09/2025 | 26.20% | 41,671,753 | 10,918,242 | 1,002,960 | 10.89 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 04/15/2025 | 04/25/2025 | 27.32% | 41,671,753 | 11,384,551 | 1,360,525 | 8.37 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 03/31/2025 | 04/09/2025 | 25.97% | 49,709,640 | 12,910,348 | 1,283,194 | 10.06 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 03/14/2025 | 03/25/2025 | 28.88% | 49,709,640 | 14,355,935 | 1,452,389 | 9.88 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 02/28/2025 | 03/11/2025 | 28.01% | 49,709,640 | 13,923,473 | 922,591 | 15.09 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 02/14/2025 | 02/26/2025 | 30.67% | 48,450,049 | 14,861,562 | 1,019,170 | 14.58 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 01/31/2025 | 02/11/2025 | 30.20% | 48,450,049 | 14,630,807 | 1,091,108 | 13.41 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 01/15/2025 | 01/27/2025 | 29.32% | 48,450,049 | 14,203,975 | 873,215 | 16.27 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 12/31/2024 | 01/10/2025 | 30.87% | 48,450,049 | 14,954,493 | 1,036,329 | 14.43 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 12/13/2024 | 12/24/2024 | 29.17% | 48,450,049 | 14,131,833 | 953,299 | 14.82 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 11/29/2024 | 12/10/2024 | 29.01% | 48,450,049 | 14,054,465 | 1,112,687 | 12.63 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 11/15/2024 | 11/26/2024 | 30.27% | 48,450,049 | 14,663,729 | 2,558,275 | 5.73 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 10/31/2024 | 11/11/2024 | 36.02% | 48,450,049 | 17,450,062 | 958,504 | 18.21 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 10/15/2024 | 10/24/2024 | 45.89% | 38,253,013 | 17,555,904 | 995,016 | 17.64 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 09/30/2024 | 10/09/2024 | 45.02% | 38,253,013 | 17,219,985 | 1,217,672 | 14.14 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 09/13/2024 | 09/24/2024 | 40.57% | 38,253,013 | 15,517,989 | 990,079 | 15.67 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 08/30/2024 | 09/11/2024 | 40.09% | 38,253,013 | 15,337,540 | 990,012 | 15.49 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 07/31/2024 | 08/09/2024 | 46.47% | 29,557,361 | 13,734,601 | 940,614 | 14.6 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 07/15/2024 | 07/24/2024 | 45.90% | 28,498,583 | 13,080,324 | 666,248 | 19.63 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 06/28/2024 | 07/10/2024 | 47.04% | 28,498,583 | 13,404,482 | 651,950 | 20.56 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 06/14/2024 | 06/26/2024 | 45.97% | 28,498,583 | 13,102,071 | 408,199 | 32.1 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 05/31/2024 | 06/11/2024 | 43.26% | 28,498,583 | 12,329,220 | 471,415 | 26.15 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 05/15/2024 | 05/24/2024 | 42.74% | 28,498,583 | 12,180,104 | 665,519 | 18.3 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 04/30/2024 | 05/09/2024 | 41.39% | 28,498,583 | 11,795,035 | 475,262 | 24.82 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 04/15/2024 | 04/24/2024 | 42.24% | 28,487,491 | 12,032,035 | 933,418 | 12.89 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 03/28/2024 | 04/09/2024 | 26.13% | 40,750,064 | 10,647,009 | 828,200 | 12.86 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 03/15/2024 | 03/26/2024 | 25.63% | 40,750,064 | 10,444,308 | 783,715 | 13.33 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 02/29/2024 | 03/11/2024 | 21.28% | 40,750,064 | 8,671,660 | 1,661,698 | 5.22 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 02/15/2024 | 02/27/2024 | 23.41% | 39,525,232 | 9,253,085 | 719,564 | 12.86 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 01/31/2024 | 02/09/2024 | 21.83% | 39,525,232 | 8,627,221 | 631,511 | 13.66 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 01/12/2024 | 01/24/2024 | 20.73% | 39,525,232 | 8,193,075 | 535,116 | 15.31 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 12/29/2023 | 01/10/2024 | 17.90% | 39,525,232 | 7,076,483 | 351,040 | 20.16 | Get Alert |
| PHAT | Phathom Pharmaceuticals, Inc. | 12/15/2023 | 12/27/2023 | 15.86% | 39,525,232 | 6,267,827 | 653,468 | 9.59 | Get Alert |
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