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Ionis Pharmaceuticals Stock Short Interest Report | NASDAQ:IONS | Benzinga
Short interest in Ionis Pharmaceuticals Inc (NASDAQ:IONS) increased during the last reporting period, rising from 13.34M to 14.55M. This put 10.67% of the company's publicly available shares short.
Short interest in Ionis Pharmaceuticals Corp (XNAS:IONS) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.
Based on the recent average volume of 2.36M shares traded per day, it would take 6.17 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
Short Interest
14.55M
Short Interest %
10.7%
Days to Cover
6.17
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| IONS | Ionis Pharmaceuticals, Inc. Co | 04/15/2025 | 04/25/2025 | 10.67% | 136,328,661 | 14,547,282 | 2,356,410 | 6.17 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 03/31/2025 | 04/09/2025 | 9.78% | 136,328,661 | 13,336,000 | 1,395,099 | 9.56 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 03/14/2025 | 03/25/2025 | 9.40% | 136,328,661 | 12,814,848 | 1,708,250 | 7.5 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 02/28/2025 | 03/11/2025 | 9.43% | 136,328,661 | 12,853,622 | 2,018,209 | 6.37 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 02/14/2025 | 02/26/2025 | 9.30% | 136,328,661 | 12,673,485 | 1,340,248 | 9.46 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 01/31/2025 | 02/11/2025 | 8.96% | 135,261,176 | 12,124,536 | 1,831,301 | 6.62 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 01/15/2025 | 01/27/2025 | 7.57% | 135,261,176 | 10,239,965 | 1,408,358 | 7.27 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 12/31/2024 | 01/10/2025 | 8.06% | 135,261,176 | 10,901,561 | 1,682,606 | 6.48 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 12/13/2024 | 12/24/2024 | 7.78% | 135,261,176 | 10,528,956 | 1,379,548 | 7.63 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 11/29/2024 | 12/10/2024 | 7.72% | 135,261,176 | 10,448,423 | 1,633,097 | 6.4 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 11/15/2024 | 11/26/2024 | 8.17% | 135,261,176 | 11,050,361 | 1,195,779 | 9.24 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 10/31/2024 | 11/11/2024 | 7.94% | 135,261,176 | 10,740,418 | 1,210,170 | 8.88 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 10/15/2024 | 10/24/2024 | 7.31% | 135,074,980 | 9,869,851 | 1,420,544 | 6.95 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 09/30/2024 | 10/09/2024 | 7.80% | 135,074,980 | 10,533,799 | 1,814,522 | 5.81 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 09/13/2024 | 09/24/2024 | 7.86% | 135,074,980 | 10,614,257 | 3,008,213 | 3.53 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 08/30/2024 | 09/11/2024 | 8.22% | 123,574,980 | 10,159,853 | 911,068 | 11.15 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 08/15/2024 | 08/26/2024 | 8.01% | 123,574,980 | 9,902,786 | 1,131,816 | 8.75 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 07/31/2024 | 08/09/2024 | 7.66% | 123,574,980 | 9,461,204 | 1,310,348 | 7.22 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 07/15/2024 | 07/24/2024 | 7.59% | 123,329,263 | 9,365,346 | 1,294,930 | 7.23 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 06/28/2024 | 07/10/2024 | 7.72% | 123,329,263 | 9,520,997 | 2,063,118 | 4.61 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 06/14/2024 | 06/26/2024 | 7.02% | 123,329,263 | 8,653,199 | 935,006 | 9.25 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 05/31/2024 | 06/11/2024 | 6.97% | 123,329,263 | 8,597,493 | 1,356,240 | 6.34 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 05/15/2024 | 05/24/2024 | 6.99% | 123,329,263 | 8,625,854 | 1,102,677 | 7.82 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 04/30/2024 | 05/09/2024 | 7.10% | 123,329,263 | 8,753,675 | 846,483 | 10.34 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 04/15/2024 | 04/24/2024 | 7.74% | 123,209,741 | 9,534,366 | 883,254 | 10.79 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 03/28/2024 | 04/09/2024 | 7.71% | 123,472,803 | 9,522,759 | 952,663 | 10 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 03/15/2024 | 03/26/2024 | 7.83% | 123,472,803 | 9,665,680 | 1,078,789 | 8.96 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 02/29/2024 | 03/11/2024 | 7.38% | 123,472,803 | 9,106,796 | 1,643,039 | 5.54 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 02/15/2024 | 02/27/2024 | 7.34% | 123,472,803 | 9,064,713 | 1,025,039 | 8.84 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 01/31/2024 | 02/09/2024 | 6.97% | 121,193,125 | 8,451,609 | 1,304,996 | 6.48 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 01/12/2024 | 01/24/2024 | 7.05% | 121,193,125 | 8,543,328 | 1,195,918 | 7.14 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 12/29/2023 | 01/10/2024 | 6.80% | 121,193,125 | 8,242,800 | 1,091,677 | 7.55 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 12/15/2023 | 12/27/2023 | 7.07% | 121,193,125 | 8,563,127 | 1,247,402 | 6.86 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 11/30/2023 | 12/11/2023 | 8.01% | 121,193,125 | 9,704,674 | 795,974 | 12.19 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 11/15/2023 | 11/27/2023 | 8.04% | 121,193,125 | 9,740,886 | 1,237,102 | 7.87 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 10/31/2023 | 11/09/2023 | 8.01% | 121,193,125 | 9,704,705 | 1,023,562 | 9.48 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 10/13/2023 | 10/24/2023 | 7.54% | 121,047,214 | 9,127,129 | 1,172,800 | 7.78 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 09/29/2023 | 10/10/2023 | 7.68% | 121,047,214 | 9,302,053 | 1,280,967 | 7.26 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 09/15/2023 | 09/26/2023 | 7.75% | 121,047,214 | 9,377,149 | 950,966 | 9.86 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 08/31/2023 | 09/12/2023 | 7.67% | 121,047,214 | 9,289,197 | 625,849 | 14.84 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 08/15/2023 | 08/24/2023 | 7.97% | 121,047,214 | 9,647,371 | 768,726 | 12.55 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 07/31/2023 | 08/09/2023 | 7.63% | 120,813,123 | 9,214,309 | 1,338,726 | 6.88 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 07/14/2023 | 07/25/2023 | 7.34% | 120,813,123 | 8,864,211 | 847,110 | 10.46 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 06/30/2023 | 07/12/2023 | 7.14% | 120,813,123 | 8,623,220 | 1,187,432 | 7.26 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 06/15/2023 | 06/27/2023 | 7.20% | 120,813,123 | 8,694,216 | 2,037,755 | 4.27 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 05/31/2023 | 06/09/2023 | 5.40% | 120,813,123 | 6,522,650 | 1,408,179 | 4.63 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 05/15/2023 | 05/24/2023 | 5.88% | 120,813,123 | 7,109,523 | 862,950 | 8.24 | Get Alert |
| IONS | Ionis Pharmaceuticals, Inc. Co | 04/28/2023 | 05/09/2023 | 5.81% | 120,813,123 | 7,019,692 | 896,592 | 7.83 | Get Alert |
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