Ionis Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-05-06 | 77.150 | 77.150 | 75.550 | 75.803 | 75.803 | 15 |
| 2026-05-05 | 75.980 | 76.430 | 75.180 | 75.180 | 75.180 | 19 |
| 2026-05-04 | 73.420 | 76.220 | 73.420 | 74.810 | 74.810 | 43 |
| 2026-05-01 | 74.000 | 75.660 | 73.100 | 75.604 | 75.604 | 105 |
| 2026-04-30 | 74.830 | 77.140 | 74.160 | 75.236 | 75.236 | 240,180 |
| 2026-04-29 | 74.000 | 74.000 | 71.530 | 73.820 | 73.820 | 199 |
| 2026-04-28 | 73.380 | 73.380 | 71.480 | 71.480 | 71.480 | 33 |
| 2026-04-27 | 74.620 | 75.000 | 72.547 | 72.612 | 72.612 | 113 |
| 2026-04-24 | 75.000 | 75.900 | 72.920 | 73.470 | 73.470 | 11 |
| 2026-04-23 | 75.050 | 76.320 | 74.440 | 74.700 | 74.700 | 34 |
| 2026-04-22 | 75.500 | 75.500 | 74.000 | 74.550 | 74.550 | 13 |
| 2026-04-21 | 76.980 | 77.240 | 73.890 | 75.090 | 75.090 | 34 |
| 2026-04-20 | 76.030 | 76.030 | 74.660 | 75.090 | 75.090 | 134 |
| 2026-04-17 | 75.660 | 77.000 | 74.540 | 75.410 | 75.410 | 44 |
| 2026-04-16 | 76.420 | 78.000 | 75.009 | 75.009 | 75.009 | 233 |
| 2026-04-15 | 75.420 | 77.500 | 75.420 | 76.170 | 76.170 | 55 |
| 2026-04-14 | 77.850 | 77.850 | 74.900 | 76.220 | 76.220 | 17 |
| 2026-04-13 | 75.170 | 76.480 | 73.930 | 75.210 | 75.210 | 29 |
| 2026-04-10 | 76.500 | 78.340 | 74.756 | 74.760 | 74.760 | 56 |
| 2026-04-09 | 75.000 | 76.888 | 74.610 | 76.888 | 76.888 | 20 |
| 2026-04-08 | 74.390 | 76.230 | 74.260 | 75.320 | 75.320 | 1,135 |
| 2026-04-07 | 73.750 | 75.280 | 72.920 | 73.970 | 73.970 | 169 |
| 2026-04-02 | 74.930 | 74.930 | 73.740 | 74.000 | 74.000 | 83 |
| 2026-04-01 | 76.800 | 76.800 | 74.200 | 75.770 | 75.770 | 525 |
| 2026-03-31 | 72.500 | 75.900 | 72.500 | 75.198 | 75.198 | 2,028 |
| 2026-03-30 | 71.650 | 73.120 | 71.650 | 72.563 | 72.563 | 95 |
| 2026-03-27 | 75.990 | 75.990 | 72.130 | 72.610 | 72.610 | 30 |
| 2026-03-26 | 72.250 | 75.600 | 72.000 | 74.473 | 74.473 | 87 |
| 2026-03-25 | 70.680 | 73.497 | 70.680 | 73.320 | 73.320 | 183 |
| 2026-03-24 | 70.750 | 72.000 | 69.000 | 69.600 | 69.600 | 169 |
| 2026-03-23 | 72.990 | 73.000 | 70.929 | 70.929 | 70.929 | 42 |
| 2026-03-20 | 71.870 | 73.500 | 70.000 | 70.910 | 70.910 | 77 |
| 2026-03-19 | 72.000 | 72.360 | 70.710 | 70.910 | 70.910 | 29 |
| 2026-03-18 | 72.300 | 72.300 | 71.499 | 71.730 | 71.730 | 85 |
| 2026-03-17 | 73.900 | 73.900 | 71.820 | 72.590 | 72.590 | 7 |
| 2026-03-16 | 71.850 | 72.670 | 71.150 | 72.351 | 72.351 | 61 |
| 2026-03-13 | 72.050 | 74.610 | 70.525 | 71.390 | 71.390 | 422 |
| 2026-03-12 | 73.480 | 75.460 | 72.110 | 72.560 | 72.560 | 36 |
| 2026-03-11 | 75.500 | 75.500 | 75.150 | 75.150 | 75.150 | 1 |
| 2026-03-10 | 76.000 | 76.517 | 74.695 | 76.517 | 76.517 | 211 |
| 2026-03-09 | 74.040 | 75.102 | 73.020 | 74.431 | 74.431 | 449 |
| 2026-03-06 | 75.050 | 75.160 | 73.070 | 73.810 | 73.810 | 508 |
| 2026-03-05 | 79.450 | 79.450 | 74.869 | 75.730 | 75.730 | 426 |
| 2026-03-04 | 78.740 | 80.000 | 78.160 | 78.343 | 78.343 | 4,404 |
| 2026-03-03 | 82.540 | 82.540 | 78.820 | 79.940 | 79.940 | 159 |
| 2026-03-02 | 76.940 | 82.260 | 76.940 | 81.940 | 81.940 | 1,162 |
| 2026-02-27 | 79.270 | 81.870 | 79.270 | 81.111 | 81.111 | 65 |
| 2026-02-26 | 82.000 | 82.000 | 79.010 | 80.660 | 80.660 | 861 |
| 2026-02-25 | 85.000 | 86.080 | 79.500 | 80.900 | 80.900 | 890 |
| 2026-02-24 | 83.800 | 85.020 | 83.800 | 85.020 | 85.020 | 245 |
| 2026-02-23 | 83.175 | 84.630 | 82.710 | 84.502 | 84.502 | 75 |
| 2026-02-20 | 83.150 | 83.150 | 81.920 | 82.071 | 82.071 | 15 |
| 2026-02-19 | 81.090 | 82.880 | 80.520 | 82.627 | 82.627 | 123 |
| 2026-02-18 | 80.600 | 82.750 | 80.600 | 82.293 | 82.293 | 119 |
| 2026-02-17 | 82.570 | 82.570 | 80.250 | 81.270 | 81.270 | 62 |
| 2026-02-16 | 81.400 | 81.400 | 81.400 | 81.400 | 81.400 | 0 |
| 2026-02-13 | 80.010 | 83.190 | 80.010 | 81.400 | 81.400 | 331 |
| 2026-02-12 | 84.510 | 84.970 | 81.322 | 82.432 | 82.432 | 3,419 |
| 2026-02-11 | 85.000 | 85.000 | 82.034 | 83.290 | 83.290 | 296 |
| 2026-02-10 | 86.030 | 86.030 | 83.520 | 83.890 | 83.890 | 426 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.