Ionis Pharmaceuticals, Inc. (FRA:ISI)
Germany flag Germany · Delayed Price · Currency is EUR
70.30
+1.10 (1.59%)
At close: Feb 20, 2026

Ionis Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 20, 202670.3070.3070.3070.3070.301.59%-
Feb 19, 202669.2069.2069.2069.2069.201.35%-
Feb 18, 202668.2868.2868.2868.2868.281.34%-
Feb 17, 202667.3867.3867.3867.3867.38-0.15%-
Feb 16, 202667.4867.4867.4867.4867.48-1.37%-
Feb 13, 202668.4268.4268.4268.4268.42-3.12%-
Feb 12, 202670.6270.6270.6270.6270.620.46%-
Feb 11, 202670.3070.3070.3070.3070.30-0.11%-
Feb 10, 202670.7071.7470.3870.3870.38-2.52%84
Feb 9, 202672.2072.2072.2072.2072.202.82%-
Feb 6, 202670.2270.2270.2270.2270.22-3.28%-
Feb 5, 202671.4672.6071.4672.6072.600.47%32
Feb 4, 202671.0272.2671.0272.2672.260.67%38
Feb 3, 202669.6471.7869.6471.7871.783.97%109
Feb 2, 202669.0469.0469.0469.0469.04-0.95%-
Jan 30, 202669.7069.7069.7069.7069.702.74%-
Jan 29, 202667.8467.8467.8467.8467.84-0.24%-
Jan 28, 202668.0068.0068.0068.0068.00-1.13%-
Jan 27, 202667.9268.7867.9268.7868.782.35%150
Jan 26, 202667.2067.2067.2067.2067.20-3.06%-
Jan 23, 202669.3269.3269.3269.3269.322.73%-
Jan 22, 202667.4867.4867.4867.4867.48-0.24%-
Jan 21, 202665.6667.6465.6667.6467.644.71%40
Jan 20, 202664.6064.6064.6064.6064.60-2.21%-
Jan 19, 202665.1066.0665.1066.0666.06-0.06%75
Jan 16, 202666.1066.1066.1066.1066.10-2.07%-
Jan 15, 202667.5068.3067.5067.5067.50-0.50%25
Jan 14, 202667.8467.8467.8467.8467.84-2.42%-
Jan 13, 202669.5269.5269.5269.5269.521.40%-
Jan 12, 202668.2268.5667.6068.5668.56-1.32%1,100
Jan 9, 202669.4869.4869.4869.4869.48-3.07%-
Jan 8, 202670.6471.6870.6471.6871.682.31%22
Jan 7, 202669.2870.0669.2870.0670.065.54%100
Jan 6, 202666.3866.3866.3866.3866.380.58%-
Jan 5, 202667.2067.2066.0066.0066.00-2.94%150
Jan 2, 202666.9268.0066.9268.0068.001.01%91
Dec 30, 202567.3267.3267.3267.3267.32-0.15%-
Dec 29, 202567.4267.4267.4267.4267.42-2.15%-
Dec 23, 202568.5268.9068.5268.9068.902.23%500
Dec 22, 202567.4067.4067.4067.4067.40-0.12%-
Dec 19, 202565.8667.4865.8667.4867.483.56%7
Dec 18, 202565.1665.1665.1665.1665.16-2.02%-
Dec 17, 202566.5066.5066.5066.5066.50-1.31%-
Dec 16, 202567.3867.3867.3867.3867.38-1.46%-
Dec 15, 202568.3868.3868.3868.3868.382.21%-
Dec 12, 202566.9066.9066.9066.9066.90-0.09%-
Dec 11, 202566.9666.9666.9666.9666.96-0.42%-
Dec 10, 202567.2467.2467.2467.2467.24-3.20%-
Dec 9, 202569.4669.4669.4669.4669.46--
Dec 8, 202569.4669.4669.4669.4669.46-1.89%-