Ionis Pharmaceuticals, Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-30	53.300	54.090	52.636	53.244	53.244	239,804
2026-07-29	56.500	56.500	53.745	54.360	54.360	540
2026-07-28	56.060	56.980	54.060	54.060	54.060	763
2026-07-27	58.100	58.100	55.980	56.010	56.010	31
2026-07-24	56.490	57.350	56.000	56.860	56.860	1,425
2026-07-23	54.240	57.400	53.010	56.180	56.180	2,734
2026-07-22	53.000	53.480	48.000	53.215	53.215	9,132
2026-07-21	52.850	53.630	52.500	53.390	53.390	2,231
2026-07-20	54.360	55.550	53.580	53.680	53.680	487
2026-07-17	54.600	55.000	53.850	53.973	53.973	490
2026-07-16	55.400	55.950	53.510	54.638	54.638	4,254
2026-07-15	55.900	55.900	53.540	54.814	54.814	2,190
2026-07-14	57.206	57.320	54.550	55.325	55.325	2,232
2026-07-13	57.940	59.550	56.147	56.980	56.980	2,343
2026-07-10	64.500	65.120	58.317	58.876	58.876	15,976
2026-07-09	83.030	83.030	64.000	64.690	64.690	27,800
2026-07-08	86.330	86.740	84.100	84.350	84.350	3,717
2026-07-07	82.800	86.490	82.350	86.245	86.245	441
2026-07-06	85.010	85.010	81.490	83.750	83.750	572
2026-07-03	80.250	80.250	80.250	80.250	80.250	0
2026-07-02	79.930	81.190	79.060	80.250	80.250	435
2026-07-01	79.130	79.980	78.290	78.290	78.290	276
2026-06-30	81.500	81.500	79.410	80.430	80.430	311
2026-06-29	83.440	83.440	79.950	80.910	80.910	490
2026-06-26	78.500	82.510	78.000	80.360	80.360	852
2026-06-25	76.860	79.310	76.000	78.720	78.720	527
2026-06-24	76.900	78.770	76.270	77.250	77.250	161
2026-06-23	75.090	77.160	75.090	76.940	76.940	501
2026-06-22	73.750	76.600	73.750	76.330	76.330	406
2026-06-19	74.650	74.650	74.650	74.650	74.650	0
2026-06-18	75.000	76.000	73.360	74.650	74.650	63
2026-06-17	74.430	75.010	73.030	74.800	74.800	381
2026-06-16	74.960	75.000	72.500	72.600	72.600	38
2026-06-15	73.810	74.050	73.000	73.460	73.460	457
2026-06-12	74.189	76.000	72.550	73.080	73.080	4,341
2026-06-11	75.450	75.450	72.770	74.080	74.080	12
2026-06-10	75.680	76.570	72.980	73.350	73.350	135
2026-06-09	73.600	76.000	73.500	74.570	74.570	99
2026-06-08	73.790	75.000	73.200	73.350	73.350	51
2026-06-05	74.630	76.310	74.140	74.210	74.210	187
2026-06-04	74.200	75.820	73.870	75.400	75.400	95
2026-06-03	73.600	73.830	72.500	73.830	73.830	44
2026-06-02	75.580	75.600	72.850	72.900	72.900	140
2026-06-01	74.890	77.500	74.730	75.150	75.150	135
2026-05-29	77.510	78.100	76.790	77.310	77.310	1,730
2026-05-28	78.000	78.020	75.670	77.630	77.630	419
2026-05-27	76.240	77.030	76.011	76.850	76.850	15
2026-05-26	76.500	76.760	74.860	76.530	76.530	241
2026-05-22	76.540	76.760	75.500	75.720	75.720	2,322
2026-05-21	76.000	76.670	74.500	75.790	75.790	18
2026-05-20	74.700	75.520	72.550	75.100	75.100	148
2026-05-19	71.660	74.020	71.660	73.490	73.490	256
2026-05-18	74.482	75.280	72.340	72.420	72.420	382
2026-05-15	77.250	77.250	73.890	74.300	74.300	201
2026-05-14	79.000	79.470	75.000	75.390	75.390	960
2026-05-13	75.482	77.050	74.830	77.050	77.050	114
2026-05-12	75.380	76.876	75.380	76.510	76.510	25
2026-05-11	76.500	76.844	75.430	75.920	75.920	139
2026-05-08	77.750	77.750	75.770	76.920	76.920	59
2026-05-07	76.000	77.930	75.170	75.180	75.180	205

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Stock splits

No stock splits on record.

Dividends

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.