$3.54
-0.05-1.39%
At close: Dec 16, 4:00 PM EST
$3.54
N/A
After Hours: 5:59 PM EST

Short interest in Ironwood Pharmaceuticals Inc (NASDAQ:IRWD) increased during the last reporting period, rising from 7.15M to 7.46M. This put 6.95% of the company's publicly available shares short.
Based on the recent average volume of 2.71M shares traded per day, it would take 2.75 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| IRWD | Ironwood Pharmaceuticals, Inc. | 11/28/2025 | 12/09/2025 | 6.95% | 107,421,120 | 7,464,531 | 2,712,522 | 2.75 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 11/14/2025 | 11/25/2025 | 6.66% | 107,421,120 | 7,154,955 | 4,831,690 | 1.48 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 10/31/2025 | 11/11/2025 | 4.43% | 107,421,120 | 4,762,545 | 1,183,193 | 4.03 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 10/15/2025 | 10/24/2025 | 4.39% | 107,176,603 | 4,702,015 | 1,306,552 | 3.6 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 09/30/2025 | 10/09/2025 | 4.82% | 107,176,603 | 5,166,794 | 1,407,813 | 3.67 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 09/15/2025 | 09/24/2025 | 5.33% | 107,176,603 | 5,707,969 | 1,321,706 | 4.32 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 08/29/2025 | 09/10/2025 | 5.66% | 107,176,603 | 6,063,890 | 1,179,970 | 5.14 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 08/15/2025 | 08/26/2025 | 5.67% | 107,176,603 | 6,071,719 | 1,659,705 | 3.66 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 07/31/2025 | 08/11/2025 | 5.05% | 106,562,321 | 5,382,745 | 1,273,150 | 4.23 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 07/15/2025 | 07/24/2025 | 6.13% | 106,562,321 | 6,528,581 | 1,244,758 | 5.24 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 06/30/2025 | 07/10/2025 | 7.01% | 106,562,321 | 7,475,343 | 2,192,616 | 3.41 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 06/13/2025 | 06/25/2025 | 7.18% | 106,562,321 | 7,651,319 | 3,251,604 | 2.35 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 05/30/2025 | 06/10/2025 | 7.72% | 106,562,321 | 8,226,613 | 3,437,446 | 2.39 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 05/15/2025 | 05/27/2025 | 7.95% | 106,562,321 | 8,467,972 | 2,355,998 | 3.59 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 04/30/2025 | 05/09/2025 | 8.26% | 106,562,321 | 8,798,365 | 3,052,685 | 2.88 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 04/15/2025 | 04/25/2025 | 14.06% | 82,791,768 | 11,642,399 | 5,168,443 | 2.25 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 03/31/2025 | 04/09/2025 | 13.59% | 82,791,768 | 11,250,189 | 3,133,578 | 3.59 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 03/14/2025 | 03/25/2025 | 19.62% | 82,791,768 | 16,247,025 | 2,596,539 | 6.26 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 02/28/2025 | 03/11/2025 | 14.56% | 82,791,768 | 12,052,713 | 2,372,047 | 5.08 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 02/14/2025 | 02/26/2025 | 12.93% | 82,791,768 | 10,702,566 | 6,733,370 | 1.59 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 01/31/2025 | 02/11/2025 | 12.99% | 82,791,768 | 10,754,287 | 2,418,171 | 4.45 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 01/15/2025 | 01/27/2025 | 11.41% | 82,791,768 | 9,448,965 | 2,106,858 | 4.48 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 12/31/2024 | 01/10/2025 | 11.13% | 82,791,768 | 9,217,937 | 2,840,398 | 3.25 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 12/13/2024 | 12/24/2024 | 14.60% | 82,791,768 | 12,084,477 | 1,915,222 | 6.31 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 11/29/2024 | 12/10/2024 | 13.55% | 82,791,768 | 11,218,535 | 1,746,607 | 6.42 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 11/15/2024 | 11/26/2024 | 10.35% | 82,791,768 | 8,567,112 | 1,584,280 | 5.41 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 10/31/2024 | 11/11/2024 | 13.23% | 82,791,768 | 10,956,401 | 1,062,539 | 10.31 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 10/15/2024 | 10/24/2024 | 14.46% | 82,502,381 | 11,931,395 | 1,218,596 | 9.79 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 09/30/2024 | 10/09/2024 | 14.29% | 82,502,381 | 11,786,477 | 1,905,147 | 6.19 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 09/13/2024 | 09/24/2024 | 14.08% | 82,502,381 | 11,614,582 | 2,200,477 | 5.28 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 08/30/2024 | 09/11/2024 | 16.48% | 82,502,381 | 13,596,791 | 1,622,654 | 8.38 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 08/15/2024 | 08/26/2024 | 16.97% | 82,502,381 | 14,003,568 | 3,083,467 | 4.54 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 07/31/2024 | 08/09/2024 | 19.15% | 82,502,381 | 15,801,855 | 1,477,587 | 10.69 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 07/15/2024 | 07/24/2024 | 20.62% | 81,720,503 | 16,848,625 | 1,503,111 | 11.21 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 06/28/2024 | 07/10/2024 | 22.11% | 81,720,503 | 18,066,401 | 3,495,967 | 5.17 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 06/14/2024 | 06/26/2024 | 24.74% | 81,720,503 | 20,217,993 | 2,694,886 | 7.5 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 05/31/2024 | 06/11/2024 | 27.73% | 81,720,503 | 22,662,241 | 2,086,603 | 10.86 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 05/15/2024 | 05/24/2024 | 27.51% | 81,720,503 | 22,484,832 | 3,047,320 | 7.38 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 04/30/2024 | 05/09/2024 | 24.57% | 81,720,503 | 20,079,529 | 2,622,282 | 7.66 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 04/15/2024 | 04/24/2024 | 25.89% | 81,720,503 | 21,155,563 | 2,452,670 | 8.63 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 03/28/2024 | 04/09/2024 | 22.85% | 96,099,711 | 21,954,392 | 3,570,376 | 6.15 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 03/15/2024 | 03/26/2024 | 19.54% | 96,099,711 | 18,774,881 | 9,126,320 | 2.06 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 02/29/2024 | 03/11/2024 | 16.14% | 96,099,711 | 15,511,416 | 5,722,636 | 2.71 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 02/15/2024 | 02/27/2024 | 16.23% | 96,099,711 | 15,597,170 | 3,462,361 | 4.5 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 01/31/2024 | 02/09/2024 | 15.11% | 95,700,109 | 14,458,040 | 4,395,946 | 3.29 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 01/12/2024 | 01/24/2024 | 16.81% | 95,700,109 | 16,083,907 | 2,516,824 | 6.39 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 12/29/2023 | 01/10/2024 | 16.47% | 95,700,109 | 15,757,271 | 1,465,910 | 10.75 | Get Alert |
| IRWD | Ironwood Pharmaceuticals, Inc. | 12/15/2023 | 12/27/2023 | 17.76% | 95,700,109 | 16,999,392 | 2,614,169 | 6.5 | Get Alert |
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