Ionis Pharmaceuticals Inc (IONS) Historical Stock Data
80.65 ↑0.32 (0.40%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, IONS is up 0.50% a day on average. There have been 16 days where Ionis Pharmaceuticals Inc closed green and 14 days where IONS closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-24 | 80.33 | 80.65 | ↑$0.32 (0.40%) | 80.33 | 81.02 | 480.23K |
| 2025-12-23 | 80.61 | 80.33 | ↓$0.28 (-0.35%) | 79.64 | 81.84 | 0.98M |
| 2025-12-22 | 79.26 | 81.34 | ↑$2.08 (2.62%) | 79.09 | 82.05 | 1.89M |
| 2025-12-19 | 77.80 | 79.57 | ↑$1.77 (2.28%) | 77.63 | 79.83 | 3.15M |
| 2025-12-18 | 77.39 | 77.63 | ↑$0.24 (0.31%) | 76.70 | 78.16 | 1.72M |
| 2025-12-17 | 78.77 | 77.08 | ↓$1.69 (-2.15%) | 77.07 | 79.49 | 1.94M |
| 2025-12-16 | 79.41 | 78.37 | ↓$1.04 (-1.31%) | 77.16 | 79.56 | 1.93M |
| 2025-12-15 | 80.35 | 79.76 | ↓$0.59 (-0.73%) | 79.31 | 81.00 | 1.98M |
| 2025-12-12 | 79.19 | 80.82 | ↑$1.63 (2.06%) | 78.58 | 80.92 | 1.21M |
| 2025-12-11 | 78.63 | 79.11 | ↑$0.48 (0.61%) | 78.05 | 79.86 | 1.74M |
| 2025-12-10 | 79.38 | 78.63 | ↓$0.75 (-0.94%) | 77.79 | 79.71 | 2.64M |
| 2025-12-09 | 80.55 | 78.86 | ↓$1.69 (-2.10%) | 78.32 | 81.23 | 1.87M |
| 2025-12-08 | 82.12 | 81.51 | ↓$0.61 (-0.74%) | 81.18 | 82.86 | 1.46M |
| 2025-12-05 | 82.19 | 81.70 | ↓$0.49 (-0.60%) | 80.64 | 82.44 | 1.71M |
| 2025-12-04 | 81.90 | 81.81 | ↓$0.09 (-0.11%) | 81.45 | 83.61 | 2.31M |
| 2025-12-03 | 81.70 | 81.76 | ↑$0.06 (0.07%) | 81.05 | 83.09 | 2.44M |
| 2025-12-02 | 82.38 | 81.31 | ↓$1.07 (-1.30%) | 80.00 | 82.69 | 2.45M |
| 2025-12-01 | 82.03 | 81.99 | ↓$0.04 (-0.05%) | 80.11 | 82.27 | 1.87M |
| 2025-11-28 | 82.59 | 82.73 | ↑$0.14 (0.17%) | 81.67 | 82.95 | 852.94K |
| 2025-11-26 | 81.15 | 82.70 | ↑$1.55 (1.91%) | 80.75 | 82.91 | 2.95M |
| 2025-11-25 | 78.52 | 80.93 | ↑$2.41 (3.07%) | 78.33 | 81.20 | 2.54M |
| 2025-11-24 | 76.34 | 78.52 | ↑$2.18 (2.86%) | 76.16 | 78.79 | 3.04M |
| 2025-11-21 | 73.00 | 76.09 | ↑$3.09 (4.23%) | 73.00 | 76.31 | 2.07M |
| 2025-11-20 | 74.17 | 73.13 | ↓$1.04 (-1.40%) | 72.64 | 75.36 | 2.80M |
| 2025-11-19 | 74.55 | 74.00 | ↓$0.55 (-0.74%) | 71.83 | 75.00 | 3.61M |
| 2025-11-18 | 72.81 | 74.50 | ↑$1.69 (2.32%) | 71.99 | 74.51 | 2.02M |
| 2025-11-17 | 70.70 | 73.26 | ↑$2.56 (3.62%) | 70.70 | 74.42 | 3.50M |
| 2025-11-14 | 69.66 | 71.55 | ↑$1.89 (2.71%) | 68.90 | 72.54 | 3.37M |
| 2025-11-13 | 72.56 | 69.83 | ↓$2.73 (-3.76%) | 68.29 | 72.96 | 10.67M |
| 2025-11-12 | 71.19 | 72.67 | ↑$1.48 (2.08%) | 70.40 | 73.20 | 4.78M |
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$IONS where’s the WSB guys at? Still sleeping?
$IONS oh my!
$IONS getting this mare ready to run today
$IONS has just been halted from trading.
$IONS FYI - leaning bullish
$IONS has just been halted from trading.
$IONS has just been halted from trading.
$IONS what calls are you guys jacked to the tits on?
$IONS dont be a POS today
$IONS coming now