IONS: Ionis Pharmaceuticals Inc.

As of Thursday, October 22nd, 2026

$ 43.91

-1.99 -4.34%

Open: 45.02
High: 45.15
Low: 43.41
Volume: 5,011,906
Previous Close on Wednesday, October 21st, 2026

$ 45.90

+0.50 +1.10%

Open: 45.55
High: 45.76
Low: 44.26
Volume: 2,267,953

Historical Data

Date Open High Low Close Volume Chg %Chg
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
2026-10-15 43.58 44.71 43.42 44.12 2,490,065 +1.42 +3.33
2026-10-14 42.22 43.47 42.08 42.70 2,023,539 +0.32 +0.76
2026-10-13 43.55 43.58 42.36 42.38 2,977,444 -1.29 -2.95
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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		 42.80
On 2026-10-16		 -0.21 -0.48 45.76
On 2026-10-21		 43.41
On 2026-10-22		 -5.14 44.51
10D 45.76
On 2026-10-21		 42.08
On 2026-10-14		 0.61 1.41 45.72
On 2026-10-09		 42.08
On 2026-10-14		 -7.96 44.07
20D 46.95
On 2026-09-28		 42.08
On 2026-10-14		 0.10 0.23 46.95
On 2026-09-28		 42.08
On 2026-10-14		 -10.36 44.19
WTD 45.76
On 2026-10-21		 43.00
On 2026-10-19		 0.97 2.26 45.76
On 2026-10-21		 43.41
On 2026-10-22		 -5.14 44.90
MTD 45.95
On 2026-10-01		 42.08
On 2026-10-14		 -0.74 -1.66 45.95
On 2026-10-01		 42.08
On 2026-10-14		 -8.42 43.95
As of Thursday, October 22nd, 2026
 
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Recent
Ticker Last Chg %Chg Volume
IONS

Ionis Pharmaceuticals Inc.

43.91 -1.99 -4.34 5,011,906