IONS: Ionis Pharmaceuticals Inc.

As of Friday, August 21st, 2026

$ 59.74

+0.98 +1.67%

Open: 59.64
High: 60.92
Low: 59.06
Volume: 2,705,915
Previous Close on Thursday, August 20th, 2026

$ 58.76

-2.04 -3.36%

Open: 60.03
High: 60.41
Low: 58.60
Volume: 2,122,526

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-21 59.64 60.92 59.06 59.74 2,705,915 +0.98 +1.67
2026-08-20 60.03 60.41 58.60 58.76 2,122,526 -2.04 -3.36
2026-08-19 60.11 61.36 59.61 60.80 3,134,472 +1.18 +1.98
2026-08-18 58.41 60.19 58.02 59.62 3,187,286 +0.99 +1.69
2026-08-17 57.11 58.74 56.41 58.63 1,980,962 +1.39 +2.43
2026-08-14 55.16 57.24 55.16 57.24 1,336,037 +1.37 +2.45
2026-08-13 56.50 56.81 55.56 55.87 1,101,293 -0.66 -1.17
2026-08-12 55.01 57.07 54.91 56.53 1,962,152 +1.11 +2.00
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 61.36
On 2026-08-19		 56.41
On 2026-08-17		 2.50 4.37 61.36
On 2026-08-19		 58.60
On 2026-08-20		 -4.49 59.51
10D 61.36
On 2026-08-19		 54.91
On 2026-08-12		 3.18 5.62 61.36
On 2026-08-19		 58.60
On 2026-08-20		 -4.49 57.96
20D 61.36
On 2026-08-19		 51.28
On 2026-07-31		 3.19 5.64 57.09
On 2026-07-27		 51.28
On 2026-07-31		 -10.18 56.24
WTD 61.36
On 2026-08-19		 56.41
On 2026-08-17		 2.50 4.37 61.36
On 2026-08-19		 58.60
On 2026-08-20		 -4.49 59.51
MTD 61.36
On 2026-08-19		 52.17
On 2026-08-03		 7.97 15.40 61.36
On 2026-08-19		 58.60
On 2026-08-20		 -4.49 56.96
As of Friday, August 21st, 2026
 
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Recent
Ticker Last Chg %Chg Volume
IONS

Ionis Pharmaceuticals Inc.

59.74 +0.98 +1.67 2,705,915