Ionis Pharmaceuticals, Inc. (IONS)
NASDAQ: IONS · Real-Time Price · USD
31.90
-1.42 (-4.26%)
At close: Jan 31, 2025, 4:00 PM
31.53
-0.37 (-1.16%)
After-hours: Jan 31, 2025, 4:18 PM EST

Ionis Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 31, 202532.5033.7731.8131.9031.90-4.26%2,457,738
Jan 30, 202533.0833.3631.8233.3233.321.34%2,135,467
Jan 29, 202534.0534.3932.6632.8832.88-3.61%1,923,439
Jan 28, 202534.1134.6533.7434.1134.110.18%1,284,809
Jan 27, 202534.8435.3133.7234.0534.05-2.01%2,080,896
Jan 24, 202534.3334.8733.6334.7534.750.84%1,643,172
Jan 23, 202532.5834.9832.5234.4634.466.03%2,329,433
Jan 22, 202532.6532.9332.3732.5032.50-0.55%1,052,416
Jan 21, 202531.6232.9531.4732.6832.683.98%1,540,629
Jan 17, 202532.2932.9531.4031.4331.43-2.63%1,374,616
Jan 16, 202533.2033.4732.2632.2832.28-2.80%2,547,728
Jan 15, 202533.2533.9032.7033.2133.211.59%1,720,212
Jan 14, 202535.3035.3732.6132.6932.69-6.44%2,017,106
Jan 13, 202533.4635.2132.8034.9434.944.42%1,890,416
Jan 10, 202533.6633.7733.1533.4633.46-1.88%1,171,888
Jan 8, 202534.7634.7634.0234.1034.10-2.49%759,290
Jan 7, 202533.9535.4533.9534.9734.972.55%1,490,292
Jan 6, 202534.9035.1533.9234.1034.10-2.04%1,136,870
Jan 3, 202534.8035.2734.7034.8134.810.35%756,633
Jan 2, 202535.3335.4834.1634.6934.69-0.77%1,921,115
Dec 31, 202435.2235.7134.8834.9634.960.11%1,080,458
Dec 30, 202435.5035.8034.8534.9234.92-2.76%1,184,918
Dec 27, 202436.5136.9635.8835.9135.91-1.16%1,004,579
Dec 26, 202436.2036.6235.8636.3336.33-0.55%1,005,942
Dec 24, 202435.9236.7535.6536.5336.531.25%502,728
Dec 23, 202436.0536.7535.5536.0836.081.26%1,816,095
Dec 20, 202435.8636.4035.0535.6335.630.11%4,063,354
Dec 19, 202436.7136.9135.4335.5935.59-1.82%1,894,499
Dec 18, 202437.6237.8935.8036.2536.25-3.80%1,653,880
Dec 17, 202438.0138.3237.2537.6837.68-1.10%1,408,760
Dec 16, 202436.6738.9036.3938.1038.104.07%3,063,553
Dec 13, 202437.2037.3736.5236.6136.61-1.08%1,070,411
Dec 12, 202438.0038.1736.8437.0137.01-2.58%1,464,665
Dec 11, 202438.4638.6837.5437.9937.99-0.71%1,078,119
Dec 10, 202438.5939.0837.9338.2638.26-0.83%1,042,395
Dec 9, 202438.8240.1038.5238.5838.581.23%1,868,345
Dec 6, 202437.0039.1736.7738.1138.113.70%1,817,050
Dec 5, 202437.1037.6935.8536.7536.75-1.08%1,488,104
Dec 4, 202435.7137.2035.4437.1537.153.74%1,373,982
Dec 3, 202435.7536.0735.2035.8135.81-0.80%1,341,877
Dec 2, 202435.9836.3935.5536.1036.101.04%1,458,998
Nov 29, 202435.7636.3535.6635.7335.73-0.47%622,388
Nov 27, 202435.4036.4135.0035.9035.901.50%977,187
Nov 26, 202435.4936.0135.0335.3735.37-0.25%1,341,157
Nov 25, 202434.5736.3834.5535.4635.464.26%2,076,846
Nov 22, 202433.9234.7633.9234.0134.010.21%2,422,690
Nov 21, 202435.6235.6533.6333.9433.94-4.12%1,954,500
Nov 20, 202433.8535.6033.5335.4035.404.89%2,223,243
Nov 19, 202433.7934.4233.3333.7533.750.06%1,526,466
Nov 18, 202434.3334.7933.6333.7333.73-1.78%1,722,242
Nov 15, 202437.2537.2934.2434.3434.34-7.76%1,801,968
Nov 14, 202437.5037.7836.7837.2337.23-1.46%1,921,178
Nov 13, 202437.8238.4237.5137.7837.780.03%914,175
Nov 12, 202438.5038.7737.6037.7737.77-2.85%937,006
Nov 11, 202439.4440.0738.8138.8838.88-0.79%825,818
Nov 8, 202438.5639.5838.5039.1939.191.90%1,019,401
Nov 7, 202439.5039.8038.1638.4638.46-1.49%986,009
Nov 6, 202439.9539.9637.1839.0439.040.62%1,728,516
Nov 5, 202438.0139.2037.5338.8038.800.94%1,273,566
Nov 4, 202438.6438.8938.2538.4438.44-0.83%1,190,432
Nov 1, 202438.6039.0238.1938.7638.760.96%739,908
Oct 31, 202439.1339.1338.2638.3938.39-2.22%910,036
Oct 30, 202439.3740.1238.9539.2639.26-1.13%748,661
Oct 29, 202440.3140.5839.3439.7139.71-1.61%1,182,675
Oct 28, 202439.3140.4139.2140.3640.362.99%1,000,037
Oct 25, 202438.9939.7238.8739.1939.191.08%1,036,060
Oct 24, 202438.5038.9538.4038.7738.770.91%859,788
Oct 23, 202438.8338.9038.3238.4238.42-0.67%1,054,467
Oct 22, 202438.9039.0838.5338.6838.68-0.82%881,357
Oct 21, 202439.4139.5538.3639.0039.00-1.71%1,643,327
Oct 18, 202438.5639.7238.5639.6839.683.09%1,343,149
Oct 17, 202439.0739.2938.4738.4938.49-1.71%1,891,364
Oct 16, 202437.8339.3537.6539.1639.163.49%2,114,638
Oct 15, 202438.6938.9637.8337.8437.84-2.05%1,060,407
Oct 14, 202438.3738.7538.2838.6338.630.49%949,495
Oct 11, 202438.0838.9837.6338.4438.441.29%1,264,921
Oct 10, 202437.5938.0637.0037.9537.95-0.29%1,238,279
Oct 9, 202438.1238.5237.6138.0638.060.69%1,402,786
Oct 8, 202437.8338.0637.3337.8037.80-0.16%1,454,832
Oct 7, 202437.7438.0637.5737.8637.86-0.13%1,579,297
Oct 4, 202437.7938.0237.1237.9137.910.26%1,301,337
Oct 3, 202439.0339.3337.7937.8137.81-3.99%2,300,987
Oct 2, 202438.9039.9238.4639.3839.380.79%1,556,261
Oct 1, 202440.0040.0139.0039.0739.07-2.47%1,688,624
Sep 30, 202440.7640.8839.4840.0640.06-1.93%1,895,421
Sep 27, 202441.2541.6540.8440.8540.85-0.61%2,338,028
Sep 26, 202441.1641.3640.6941.1041.100.27%1,678,524
Sep 25, 202441.1241.4140.7340.9940.99-0.02%996,817
Sep 24, 202441.5841.8540.6841.0041.00-1.98%2,565,658
Sep 23, 202442.7242.8341.5441.8341.83-2.17%1,582,246
Sep 20, 202442.7043.1142.3742.7642.760.05%2,566,874
Sep 19, 202442.8843.5042.3842.7442.740.90%1,655,515
Sep 18, 202441.5143.0041.1942.3642.362.05%1,485,014
Sep 17, 202440.9141.8940.6641.5141.511.99%1,474,751
Sep 16, 202442.0742.3540.5040.7040.70-3.53%2,048,533
Sep 13, 202441.0242.8641.0242.1942.192.85%2,232,448
Sep 12, 202442.3542.6540.7641.0241.02-3.55%4,597,036
Sep 11, 202442.4542.6841.8642.5342.530.33%2,517,199
Sep 10, 202444.4944.6042.1242.3942.39-12.29%11,521,937
Sep 9, 202446.5149.0846.5048.3348.333.07%1,828,778