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IONS — Ionis Pharmaceuticals, Inc. Common Stock
NasdaqIonis Pharmaceuticals, Inc. Common Stock
$43.50
-0.04(-0.09%)
- O
- 43.75
- H
- 43.96
- L
- 42.63
- V
- 2.58M
⏱️ End-of-day dataAs of Oct 5, 2026
Latest Close$43.50
Period Return+49.48%
Period High$86.74
Period Low$28.79
Avg Daily Volume2.43M
Total Trading Days365
IONS — Historical OHLCV Price & Volume Table
Apr 23, 2025 — Oct 5, 2026| Date▼ | Open⇅ | High⇅ | Low⇅ | Close⇅ | Change ($)⇅ | Change (%)⇅ | Volume⇅ | VWAP⇅ | Day Range (L - H) |
|---|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | $43.75 | $43.96 | $42.63 | $43.50 | $-0.04 | -0.09% | 2,579,199 | $43.43 | $42.63 $43.96 |
| Oct 2, 2026 | $44.17 | $44.17 | $43.24 | $43.54 | $-0.46 | -1.05% | 2,312,085 | $43.54 | $43.24 $44.17 |
| Oct 1, 2026 | $44.63 | $45.95 | $43.96 | $44.00 | $-0.65 | -1.46% | 2,030,330 | $44.48 | $43.96 $45.95 |
| Sep 30, 2026 | $46.07 | $46.25 | $44.60 | $44.65 | $-1.24 | -2.70% | 2,630,197 | $45.09 | $44.60 $46.25 |
| Sep 29, 2026 | $45.53 | $46.46 | $45.39 | $45.89 | +$0.32 | +0.70% | 3,885,843 | $45.84 | $45.39 $46.46 |
| Sep 28, 2026 | $44.56 | $46.95 | $44.06 | $45.57 | +$1.07 | +2.40% | 3,742,302 | $45.84 | $44.06 $46.95 |
| Sep 25, 2026 | $44.25 | $45.28 | $43.62 | $44.50 | +$0.69 | +1.57% | 6,202,420 | $44.61 | $43.62 $45.28 |
| Sep 24, 2026 | $43.77 | $44.60 | $43.25 | $43.81 | $-0.12 | -0.27% | 6,448,796 | $43.90 | $43.25 $44.60 |
| Sep 23, 2026 | $46.23 | $46.41 | $43.01 | $43.93 | $-1.82 | -3.98% | 3,535,787 | $44.10 | $43.01 $46.41 |
| Sep 22, 2026 | $44.96 | $46.13 | $44.44 | $45.75 | +$0.85 | +1.89% | 4,236,217 | $45.51 | $44.44 $46.13 |
| Sep 21, 2026 | $44.95 | $45.25 | $44.20 | $44.90 | +$0.46 | +1.04% | 4,521,358 | $44.84 | $44.20 $45.25 |
| Sep 18, 2026 | $46.75 | $46.75 | $44.27 | $44.44 | $-2.31 | -4.94% | 7,369,359 | $44.68 | $44.27 $46.75 |
| Sep 17, 2026 | $46.68 | $47.42 | $45.75 | $46.75 | +$1.91 | +4.26% | 4,079,575 | $46.61 | $45.75 $47.42 |
| Sep 16, 2026 | $47.38 | $47.59 | $44.66 | $44.84 | $-2.41 | -5.10% | 7,958,201 | $45.69 | $44.66 $47.59 |
| Sep 15, 2026 | $51.37 | $51.37 | $46.72 | $47.25 | $-4.19 | -8.15% | 6,745,798 | $47.82 | $46.72 $51.37 |
| Sep 14, 2026 | $54.88 | $55.50 | $51.31 | $51.44 | $-2.77 | -5.11% | 5,766,928 | $52.28 | $51.31 $55.50 |
| Sep 11, 2026 | $55.94 | $56.16 | $54.16 | $54.21 | $-1.44 | -2.59% | 2,183,677 | $54.83 | $54.16 $56.16 |
| Sep 10, 2026 | $55.75 | $55.77 | $54.91 | $55.65 | $-0.37 | -0.66% | 3,057,310 | $55.39 | $54.91 $55.77 |
| Sep 9, 2026 | $56.38 | $56.96 | $55.70 | $56.02 | $-0.69 | -1.22% | 3,037,757 | $56.10 | $55.70 $56.96 |
| Sep 8, 2026 | $52.15 | $57.43 | $52.15 | $56.71 | $-1.38 | -2.38% | 9,175,745 | $55.55 | $52.15 $57.43 |
| Sep 4, 2026 | $58.36 | $58.96 | $57.78 | $58.09 | $-0.04 | -0.07% | 2,671,092 | $57.36 | $57.78 $58.96 |
| Sep 3, 2026 | $60.42 | $60.42 | $57.47 | $58.13 | $-3.20 | -5.22% | 4,347,909 | $58.26 | $57.47 $60.42 |
| Sep 2, 2026 | $60.25 | $61.77 | $59.78 | $61.33 | +$1.45 | +2.42% | 1,813,325 | $60.98 | $59.78 $61.77 |
| Sep 1, 2026 | $60.37 | $60.99 | $59.78 | $59.88 | $-0.48 | -0.80% | 1,872,595 | $60.13 | $59.78 $60.99 |
| Aug 31, 2026 | $61.07 | $61.07 | $59.70 | $60.36 | $-0.69 | -1.13% | 2,017,174 | $60.28 | $59.70 $61.07 |
| Aug 28, 2026 | $60.62 | $61.69 | $60.35 | $61.05 | $-1.38 | -2.21% | 1,850,853 | $60.96 | $60.35 $61.69 |
| Aug 27, 2026 | $63.48 | $63.48 | $62.34 | $62.43 | $-0.93 | -1.47% | 1,625,581 | $62.66 | $62.34 $63.48 |
| Aug 26, 2026 | $63.50 | $63.55 | $62.44 | $63.36 | $-0.21 | -0.33% | 2,152,848 | $63.19 | $62.44 $63.55 |
| Aug 25, 2026 | $62.53 | $64.19 | $62.19 | $63.57 | +$1.53 | +2.47% | 2,435,240 | $63.58 | $62.19 $64.19 |
| Aug 24, 2026 | $60.54 | $62.07 | $59.70 | $62.04 | +$2.30 | +3.85% | 2,207,101 | $61.39 | $59.70 $62.07 |