Ionis Pharmaceuticals, Inc. (IONS)
NASDAQ: IONS · Real-Time Price · USD
81.80
+2.61 (3.30%)
At close: Jul 2, 2026, 4:00 PM EDT
81.78
-0.02 (-0.02%)
After-hours: Jul 2, 2026, 7:53 PM EDT
Ionis Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 2, 2026 | 79.53 | 81.99 | 79.11 | 81.80 | 81.80 | 3.30% | 2,286,086 |
| Jul 1, 2026 | 79.13 | 79.48 | 77.95 | 79.19 | 79.19 | -0.13% | 1,433,436 |
| Jun 30, 2026 | 81.17 | 81.24 | 79.21 | 79.29 | 79.29 | -1.74% | 2,039,213 |
| Jun 29, 2026 | 81.00 | 82.53 | 79.95 | 80.69 | 80.69 | -0.60% | 2,806,614 |
| Jun 26, 2026 | 78.80 | 82.63 | 78.80 | 81.18 | 81.18 | 3.63% | 3,828,331 |
| Jun 25, 2026 | 76.69 | 79.55 | 76.25 | 78.34 | 78.34 | 2.38% | 2,583,536 |
| Jun 24, 2026 | 76.40 | 79.00 | 76.04 | 76.52 | 76.52 | 0.70% | 2,485,706 |
| Jun 23, 2026 | 75.89 | 77.31 | 75.77 | 75.99 | 75.99 | 0.13% | 1,405,415 |
| Jun 22, 2026 | 74.85 | 76.56 | 74.12 | 75.89 | 75.89 | 2.39% | 1,956,125 |
| Jun 18, 2026 | 75.00 | 75.66 | 73.50 | 74.12 | 74.12 | -0.26% | 2,984,374 |
| Jun 17, 2026 | 73.09 | 75.12 | 72.55 | 74.31 | 74.31 | 1.67% | 1,788,351 |
| Jun 16, 2026 | 73.93 | 73.96 | 72.30 | 73.09 | 73.09 | -1.18% | 1,801,390 |
| Jun 15, 2026 | 73.49 | 74.27 | 72.88 | 73.96 | 73.96 | 0.93% | 1,506,352 |
| Jun 12, 2026 | 73.82 | 74.35 | 72.57 | 73.28 | 73.28 | -0.74% | 1,964,868 |
| Jun 11, 2026 | 73.34 | 74.48 | 72.76 | 73.82 | 73.82 | 0.68% | 2,234,438 |
| Jun 10, 2026 | 74.43 | 75.85 | 72.83 | 73.32 | 73.32 | -1.69% | 1,595,746 |
| Jun 9, 2026 | 74.77 | 75.79 | 73.53 | 74.58 | 74.58 | 1.41% | 1,568,661 |
| Jun 8, 2026 | 74.33 | 74.43 | 73.14 | 73.54 | 73.54 | -1.26% | 1,620,750 |
| Jun 5, 2026 | 75.24 | 75.96 | 73.81 | 74.48 | 74.48 | -0.87% | 1,982,003 |
| Jun 4, 2026 | 74.01 | 75.88 | 73.82 | 75.13 | 75.13 | 1.77% | 1,241,131 |
| Jun 3, 2026 | 72.68 | 74.12 | 72.02 | 73.82 | 73.82 | 1.16% | 1,303,889 |
| Jun 2, 2026 | 74.85 | 75.23 | 72.56 | 72.97 | 72.97 | -3.20% | 2,086,205 |
| Jun 1, 2026 | 75.67 | 76.19 | 74.70 | 75.38 | 75.38 | -1.46% | 1,467,682 |
| May 29, 2026 | 77.54 | 78.10 | 76.39 | 76.50 | 76.50 | -1.07% | 1,675,660 |
| May 28, 2026 | 76.58 | 78.00 | 75.34 | 77.33 | 77.33 | 1.10% | 1,603,088 |
| May 27, 2026 | 76.24 | 77.40 | 76.23 | 76.49 | 76.49 | 0.55% | 1,341,369 |
| May 26, 2026 | 76.00 | 76.74 | 74.73 | 76.07 | 76.07 | 0.67% | 1,279,224 |
| May 22, 2026 | 75.71 | 76.80 | 75.00 | 75.56 | 75.56 | -0.29% | 1,579,206 |
| May 21, 2026 | 74.76 | 76.48 | 74.21 | 75.78 | 75.78 | 0.96% | 2,295,157 |
| May 20, 2026 | 74.67 | 75.69 | 73.97 | 75.06 | 75.06 | 1.65% | 2,005,309 |
| May 19, 2026 | 72.76 | 74.15 | 72.00 | 73.84 | 73.84 | 1.82% | 1,519,490 |
| May 18, 2026 | 74.58 | 74.79 | 71.93 | 72.52 | 72.52 | -2.30% | 2,211,491 |
| May 15, 2026 | 75.89 | 75.93 | 73.32 | 74.23 | 74.23 | -1.92% | 2,119,183 |
| May 14, 2026 | 79.00 | 79.19 | 75.31 | 75.68 | 75.68 | -2.47% | 1,798,305 |
| May 13, 2026 | 75.67 | 78.03 | 75.08 | 77.60 | 77.60 | 2.33% | 1,360,373 |
| May 12, 2026 | 76.03 | 77.13 | 75.38 | 75.83 | 75.83 | 0.60% | 1,408,887 |
| May 11, 2026 | 76.03 | 77.01 | 74.85 | 75.38 | 75.38 | -0.44% | 1,533,667 |
| May 8, 2026 | 76.45 | 77.40 | 75.24 | 75.71 | 75.71 | -0.41% | 1,656,234 |
| May 7, 2026 | 76.56 | 76.56 | 74.87 | 76.02 | 76.02 | -1.08% | 1,885,704 |
| May 6, 2026 | 75.62 | 77.42 | 75.29 | 76.85 | 76.85 | 2.13% | 1,799,880 |
| May 5, 2026 | 75.84 | 76.96 | 74.82 | 75.25 | 75.25 | -0.27% | 850,248 |
| May 4, 2026 | 75.28 | 76.00 | 74.47 | 75.45 | 75.45 | 0.23% | 1,689,516 |
| May 1, 2026 | 74.86 | 76.17 | 72.94 | 75.28 | 75.28 | 0.70% | 1,821,465 |
| Apr 30, 2026 | 74.91 | 77.76 | 73.81 | 74.76 | 74.76 | -0.09% | 2,430,344 |
| Apr 29, 2026 | 72.06 | 74.96 | 71.30 | 74.83 | 74.83 | 4.25% | 3,675,234 |
| Apr 28, 2026 | 72.71 | 73.10 | 71.18 | 71.78 | 71.78 | -0.62% | 2,396,291 |
| Apr 27, 2026 | 74.04 | 75.10 | 72.21 | 72.23 | 72.23 | -1.42% | 2,311,634 |
| Apr 24, 2026 | 74.09 | 74.51 | 72.33 | 73.27 | 73.27 | -1.11% | 1,817,367 |
| Apr 23, 2026 | 74.96 | 76.06 | 73.23 | 74.09 | 74.09 | -0.99% | 1,377,408 |
| Apr 22, 2026 | 75.22 | 75.44 | 74.00 | 74.83 | 74.83 | 0.07% | 2,024,007 |