IONS: Ionis Pharmaceuticals Inc.

As of Tuesday, October 27th, 2026

$ 43.99

+1.08 +2.52%

Open: 43.23
High: 44.10
Low: 43.02
Volume: 2,376,781
Previous Close on Monday, October 26th, 2026

$ 42.91

-0.02 -0.05%

Open: 43.00
High: 43.92
Low: 42.76
Volume: 3,197,420

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-27 43.23 44.10 43.02 43.99 2,376,781 +1.08 +2.52
2026-10-26 43.00 43.92 42.76 42.91 3,197,420 -0.02 -0.05
2026-10-23 43.80 43.80 42.58 42.93 3,013,846 -0.98 -2.23
2026-10-22 45.02 45.15 43.41 43.91 5,011,906 -1.99 -4.34
2026-10-21 45.55 45.76 44.26 45.90 2,267,953 +0.50 +1.10
2026-10-20 44.45 45.48 44.01 45.40 2,402,555 +1.02 +2.30
2026-10-19 43.33 44.54 43.00 44.38 2,836,640 +1.44 +3.35
2026-10-16 44.53 44.65 42.80 42.94 1,674,777 -1.18 -2.67
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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 45.76
On 2026-10-21		 42.58
On 2026-10-23		 -1.41 -3.11 45.76
On 2026-10-21		 42.58
On 2026-10-23		 -6.95 43.93
10D 45.76
On 2026-10-21		 42.08
On 2026-10-14		 1.61 3.80 45.76
On 2026-10-21		 42.58
On 2026-10-23		 -6.95 43.92
20D 46.25
On 2026-09-30		 42.08
On 2026-10-14		 -1.90 -4.14 46.25
On 2026-09-30		 42.08
On 2026-10-14		 -9.01 43.88
WTD 44.10
On 2026-10-27		 42.76
On 2026-10-26		 1.06 2.47 43.92
On 2026-10-26		 43.92
On 2026-10-26		 0.00 43.45
MTD 45.95
On 2026-10-01		 42.08
On 2026-10-14		 -0.66 -1.48 45.95
On 2026-10-01		 42.08
On 2026-10-14		 -8.42 43.84
As of Tuesday, October 27th, 2026
 
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IONS

Ionis Pharmaceuticals Inc.

43.99 +1.08 +2.52 2,376,781