Ionis Pharmaceuticals, Inc. (ETR:ISI)
39.34
0.00 (0.00%)
At close: Oct 7, 2026
ETR:ISI Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | 39.28 | 39.34 | 39.23 | 39.34 | 39.34 | - | - |
| Oct 6, 2026 | 38.98 | 39.34 | 38.80 | 39.34 | 39.34 | 2.16% | - |
| Oct 5, 2026 | 39.15 | 39.20 | 38.51 | 38.51 | 38.51 | -0.44% | - |
| Oct 2, 2026 | 39.37 | 39.37 | 38.68 | 38.68 | 38.68 | -2.13% | 1 |
| Oct 1, 2026 | 39.76 | 39.76 | 39.52 | 39.52 | 39.52 | -1.03% | 20 |
| Sep 30, 2026 | 40.35 | 40.88 | 39.78 | 39.93 | 39.93 | -1.53% | 22 |
| Sep 29, 2026 | 40.46 | 40.55 | 40.22 | 40.55 | 40.55 | 1.05% | 1 |
| Sep 28, 2026 | 39.04 | 40.13 | 39.04 | 40.13 | 40.13 | 1.98% | - |
| Sep 25, 2026 | 38.83 | 39.35 | 38.53 | 39.35 | 39.35 | 1.52% | - |
| Sep 24, 2026 | 38.67 | 38.76 | 38.64 | 38.76 | 38.76 | 1.52% | - |
| Sep 23, 2026 | 42.57 | 42.57 | 38.18 | 38.18 | 38.18 | -4.09% | 180 |
| Sep 22, 2026 | 39.55 | 40.53 | 39.20 | 39.81 | 39.81 | 2.23% | 1,449 |
| Sep 21, 2026 | 38.94 | 39.09 | 38.94 | 38.94 | 38.94 | -1.29% | 25 |
| Sep 18, 2026 | 41.10 | 41.10 | 39.45 | 39.45 | 39.45 | -3.78% | - |
| Sep 17, 2026 | 39.08 | 41.00 | 39.08 | 41.00 | 41.00 | 1.28% | - |
| Sep 16, 2026 | 41.11 | 41.11 | 40.48 | 40.48 | 40.48 | -3.78% | 110 |
| Sep 15, 2026 | 44.68 | 44.74 | 42.07 | 42.07 | 42.07 | -9.31% | - |
| Sep 14, 2026 | 47.08 | 47.08 | 46.39 | 46.39 | 46.39 | -2.23% | - |
| Sep 11, 2026 | 47.81 | 47.92 | 47.45 | 47.45 | 47.45 | 0.15% | - |
| Sep 10, 2026 | 48.01 | 48.23 | 47.38 | 47.38 | 47.38 | -1.35% | - |
| Sep 9, 2026 | 48.66 | 48.66 | 48.03 | 48.03 | 48.03 | 0.10% | 100 |
| Sep 8, 2026 | 45.40 | 48.00 | 44.76 | 47.98 | 47.98 | -4.31% | 739 |
| Sep 4, 2026 | 50.86 | 50.86 | 50.14 | 50.14 | 50.14 | -0.95% | 1,104 |
| Sep 3, 2026 | 52.14 | 52.14 | 50.62 | 50.62 | 50.62 | -3.14% | 150 |
| Sep 2, 2026 | 52.26 | 52.26 | 52.26 | 52.26 | 52.26 | -0.19% | - |
| Sep 1, 2026 | 51.38 | 52.36 | 51.38 | 52.36 | 52.36 | 1.36% | 1 |
| Aug 31, 2026 | 51.66 | 51.66 | 51.66 | 51.66 | 51.66 | -1.75% | 50 |
| Aug 28, 2026 | 52.58 | 52.58 | 52.58 | 52.58 | 52.58 | -2.56% | - |
| Aug 27, 2026 | 53.96 | 53.96 | 53.96 | 53.96 | 53.96 | -0.59% | - |
| Aug 26, 2026 | 54.46 | 54.46 | 54.28 | 54.28 | 54.28 | -0.80% | 791 |
| Aug 25, 2026 | 54.72 | 54.72 | 54.72 | 54.72 | 54.72 | 4.47% | - |
| Aug 24, 2026 | 52.56 | 52.56 | 52.38 | 52.38 | 52.38 | 0.61% | 20 |
| Aug 21, 2026 | 51.02 | 52.06 | 51.02 | 52.06 | 52.06 | 2.32% | 25 |
| Aug 20, 2026 | 52.58 | 52.58 | 50.88 | 50.88 | 50.88 | -1.97% | 20 |
| Aug 19, 2026 | 53.06 | 53.06 | 51.30 | 51.90 | 51.90 | 1.33% | 959 |
| Aug 18, 2026 | 51.22 | 51.22 | 51.22 | 51.22 | 51.22 | 2.28% | - |
| Aug 17, 2026 | 50.08 | 50.08 | 50.08 | 50.08 | 50.08 | 3.62% | - |
| Aug 14, 2026 | 48.33 | 48.33 | 48.33 | 48.33 | 48.33 | -0.49% | 20 |
| Aug 13, 2026 | 48.57 | 48.57 | 48.57 | 48.57 | 48.57 | -1.04% | 60 |
| Aug 12, 2026 | 49.08 | 49.08 | 49.08 | 49.08 | 49.08 | 0.62% | - |
| Aug 11, 2026 | 48.78 | 48.78 | 48.78 | 48.78 | 48.78 | -1.85% | - |
| Aug 10, 2026 | 49.70 | 49.70 | 49.70 | 49.70 | 49.70 | 3.91% | - |
| Aug 7, 2026 | 47.83 | 47.83 | 47.83 | 47.83 | 47.83 | 0.42% | - |
| Aug 6, 2026 | 47.63 | 47.63 | 47.63 | 47.63 | 47.63 | 1.41% | - |
| Aug 5, 2026 | 46.97 | 46.97 | 46.97 | 46.97 | 46.97 | -1.14% | - |
| Aug 4, 2026 | 47.51 | 47.51 | 47.51 | 47.51 | 47.51 | 2.88% | - |
| Aug 3, 2026 | 46.18 | 46.18 | 46.18 | 46.18 | 46.18 | 2.97% | - |
| Jul 31, 2026 | 44.85 | 44.85 | 44.85 | 44.85 | 44.85 | -2.37% | - |
| Jul 30, 2026 | 46.16 | 46.48 | 45.94 | 45.94 | 45.94 | -5.22% | 31 |
| Jul 29, 2026 | 48.48 | 48.48 | 48.47 | 48.47 | 48.47 | 0.46% | 22 |