$160.58
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Last update: Dec 15, 4:10 PM
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Repligen Stock Short Interest Report | NASDAQ:RGEN | Benzinga
Short interest in Repligen Corp (NASDAQ:RGEN) increased during the last reporting period, rising from 4.09M to 4.31M. This put 10.32% of the company's publicly available shares short.
Based on the recent average volume of 681.82K shares traded per day, it would take 6.32 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
Short Interest
4.31M
Short Interest %
10.3%
Days to Cover
6.32
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| RGEN | Repligen Corporation Common St | 11/28/2025 | 12/09/2025 | 10.32% | 41,762,412 | 4,309,467 | 681,820 | 6.32 | Get Alert |
| RGEN | Repligen Corporation Common St | 11/14/2025 | 11/25/2025 | 9.78% | 41,762,412 | 4,085,106 | 897,923 | 4.55 | Get Alert |
| RGEN | Repligen Corporation Common St | 10/31/2025 | 11/11/2025 | 7.95% | 41,762,412 | 3,320,400 | 1,239,729 | 2.68 | Get Alert |
| RGEN | Repligen Corporation Common St | 10/15/2025 | 10/24/2025 | 8.11% | 41,729,281 | 3,382,265 | 1,049,495 | 3.22 | Get Alert |
| RGEN | Repligen Corporation Common St | 09/30/2025 | 10/09/2025 | 8.18% | 41,729,281 | 3,414,338 | 887,888 | 3.85 | Get Alert |
| RGEN | Repligen Corporation Common St | 09/15/2025 | 09/24/2025 | 8.49% | 41,729,281 | 3,541,604 | 727,718 | 4.87 | Get Alert |
| RGEN | Repligen Corporation Common St | 08/29/2025 | 09/10/2025 | 8.68% | 41,729,281 | 3,624,017 | 665,646 | 5.44 | Get Alert |
| RGEN | Repligen Corporation Common St | 08/15/2025 | 08/26/2025 | 9.34% | 41,729,281 | 3,898,921 | 775,156 | 5.03 | Get Alert |
| RGEN | Repligen Corporation Common St | 07/31/2025 | 08/11/2025 | 8.72% | 41,729,281 | 3,636,755 | 1,183,820 | 3.07 | Get Alert |
| RGEN | Repligen Corporation Common St | 07/15/2025 | 07/24/2025 | 8.16% | 41,654,763 | 3,398,315 | 582,467 | 5.83 | Get Alert |
| RGEN | Repligen Corporation Common St | 06/30/2025 | 07/10/2025 | 9.04% | 41,654,763 | 3,765,995 | 860,433 | 4.38 | Get Alert |
| RGEN | Repligen Corporation Common St | 06/13/2025 | 06/25/2025 | 8.14% | 41,654,763 | 3,391,049 | 657,368 | 5.16 | Get Alert |
| RGEN | Repligen Corporation Common St | 05/30/2025 | 06/10/2025 | 8.28% | 41,654,763 | 3,447,724 | 779,086 | 4.43 | Get Alert |
| RGEN | Repligen Corporation Common St | 05/15/2025 | 05/27/2025 | 8.16% | 41,654,763 | 3,398,902 | 767,140 | 4.43 | Get Alert |
| RGEN | Repligen Corporation Common St | 04/30/2025 | 05/09/2025 | 8.25% | 41,654,763 | 3,436,714 | 916,452 | 3.75 | Get Alert |
| RGEN | Repligen Corporation Common St | 04/15/2025 | 04/25/2025 | 6.75% | 48,039,965 | 3,242,252 | 1,064,844 | 3.04 | Get Alert |
| RGEN | Repligen Corporation Common St | 03/31/2025 | 04/09/2025 | 7.37% | 48,039,965 | 3,541,391 | 711,037 | 4.98 | Get Alert |
| RGEN | Repligen Corporation Common St | 03/14/2025 | 03/25/2025 | 7.90% | 48,039,965 | 3,795,325 | 754,371 | 5.03 | Get Alert |
| RGEN | Repligen Corporation Common St | 02/28/2025 | 03/11/2025 | 7.21% | 47,918,134 | 3,453,504 | 818,732 | 4.22 | Get Alert |
| RGEN | Repligen Corporation Common St | 02/14/2025 | 02/26/2025 | 6.77% | 47,918,134 | 3,246,196 | 473,599 | 6.85 | Get Alert |
| RGEN | Repligen Corporation Common St | 01/31/2025 | 02/11/2025 | 6.90% | 47,918,134 | 3,304,952 | 646,031 | 5.12 | Get Alert |
| RGEN | Repligen Corporation Common St | 01/15/2025 | 01/27/2025 | 6.76% | 47,918,134 | 3,239,781 | 483,398 | 6.7 | Get Alert |
| RGEN | Repligen Corporation Common St | 12/31/2024 | 01/10/2025 | 6.61% | 47,918,134 | 3,169,466 | 489,918 | 6.47 | Get Alert |
| RGEN | Repligen Corporation Common St | 12/13/2024 | 12/24/2024 | 6.67% | 47,918,134 | 3,194,031 | 458,525 | 6.97 | Get Alert |
| RGEN | Repligen Corporation Common St | 11/29/2024 | 12/10/2024 | 6.89% | 47,918,134 | 3,299,852 | 626,507 | 5.27 | Get Alert |
| RGEN | Repligen Corporation Common St | 11/15/2024 | 11/26/2024 | 7.15% | 47,918,134 | 3,425,303 | 761,022 | 4.5 | Get Alert |
| RGEN | Repligen Corporation Common St | 10/31/2024 | 11/11/2024 | 6.89% | 47,897,907 | 3,300,507 | 582,074 | 5.67 | Get Alert |
| RGEN | Repligen Corporation Common St | 10/15/2024 | 10/24/2024 | 7.22% | 47,897,907 | 3,459,824 | 444,959 | 7.78 | Get Alert |
| RGEN | Repligen Corporation Common St | 09/30/2024 | 10/09/2024 | 7.94% | 47,897,907 | 3,804,207 | 693,351 | 5.49 | Get Alert |
| RGEN | Repligen Corporation Common St | 09/13/2024 | 09/24/2024 | 8.19% | 47,897,907 | 3,921,013 | 809,682 | 4.84 | Get Alert |
| RGEN | Repligen Corporation Common St | 08/30/2024 | 09/11/2024 | 8.45% | 47,897,907 | 4,049,292 | 1,044,568 | 3.88 | Get Alert |
| RGEN | Repligen Corporation Common St | 07/31/2024 | 08/09/2024 | 9.17% | 47,897,907 | 4,392,198 | 1,073,787 | 4.09 | Get Alert |
| RGEN | Repligen Corporation Common St | 07/15/2024 | 07/24/2024 | 8.85% | 47,767,303 | 4,229,575 | 582,632 | 7.26 | Get Alert |
| RGEN | Repligen Corporation Common St | 06/28/2024 | 07/10/2024 | 8.82% | 47,767,303 | 4,212,117 | 1,093,080 | 3.85 | Get Alert |
| RGEN | Repligen Corporation Common St | 06/14/2024 | 06/26/2024 | 8.89% | 47,767,303 | 4,247,368 | 798,766 | 5.32 | Get Alert |
| RGEN | Repligen Corporation Common St | 05/31/2024 | 06/11/2024 | 9.07% | 47,767,303 | 4,331,066 | 499,817 | 8.67 | Get Alert |
| RGEN | Repligen Corporation Common St | 05/15/2024 | 05/24/2024 | 9.11% | 47,767,303 | 4,353,210 | 506,602 | 8.59 | Get Alert |
| RGEN | Repligen Corporation Common St | 04/30/2024 | 05/09/2024 | 9.25% | 47,767,303 | 4,417,474 | 517,714 | 8.53 | Get Alert |
| RGEN | Repligen Corporation Common St | 04/15/2024 | 04/24/2024 | 9.61% | 47,732,727 | 4,587,204 | 447,525 | 10.25 | Get Alert |
| RGEN | Repligen Corporation Common St | 03/28/2024 | 04/09/2024 | 10.00% | 47,729,957 | 4,770,738 | 361,415 | 13.2 | Get Alert |
| RGEN | Repligen Corporation Common St | 03/15/2024 | 03/26/2024 | 9.66% | 49,395,611 | 4,770,164 | 370,151 | 12.89 | Get Alert |
| RGEN | Repligen Corporation Common St | 02/29/2024 | 03/11/2024 | 9.87% | 49,395,611 | 4,876,287 | 711,081 | 6.86 | Get Alert |
| RGEN | Repligen Corporation Common St | 02/15/2024 | 02/27/2024 | 10.84% | 49,395,611 | 5,353,644 | 459,991 | 11.64 | Get Alert |
| RGEN | Repligen Corporation Common St | 01/31/2024 | 02/09/2024 | 11.75% | 49,456,549 | 5,808,878 | 803,827 | 7.23 | Get Alert |
| RGEN | Repligen Corporation Common St | 01/12/2024 | 01/24/2024 | 11.78% | 49,456,549 | 5,824,372 | 503,371 | 11.57 | Get Alert |
| RGEN | Repligen Corporation Common St | 12/29/2023 | 01/10/2024 | 12.09% | 49,456,549 | 5,977,592 | 391,628 | 15.26 | Get Alert |
| RGEN | Repligen Corporation Common St | 12/15/2023 | 12/27/2023 | 12.34% | 49,456,549 | 6,105,378 | 771,858 | 7.91 | Get Alert |
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