argenx Stock Price History
NASDAQ: ARGXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
825.03+6.40 (+0.78%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ARGX price history at a glance
The price history for argenx (ARGX) on this page begins on May 15, 2017, when the stock closed at $21.85; it most recently closed at $825.03 on October 5, 2026. The highest price in this record is $1,072.75, reached on August 31, 2026; the latest close is 23.1% below that peak. Across the 8 complete calendar years in the table, ARGX finished higher in 8 and lower in 0. Its best year was 2020 (+85.5%) and its worst was 2023 (+0.4%).
Over roughly 9 years the share price changed +3675.9%, a 47.2% compound annual price return (excluding dividends). In the last 12 months alone, ARGX has gained 2.5%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2017
- $1,072.75
- Date of high
- Aug 31, 2026
- Low since 2017
- $17.33
- Date of low
- May 15, 2017
- 52-week high
- $1,072.75
- 52-week low
- $661.85
- IPO year
- 2017
- Last close
- $825.03
ARGX returns
1 week
-10.25%
1 month
-17.69%
3 months
-5.99%
6 months
+3.17%
Year to date
-1.89%
1 year
+2.50%
3 years
+67.19%
5 years
+180.87%
ARGX price return, excluding dividends.
ARGX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 825.03 | -1.78% |
| 2025 | 839.99 | +35.20% |
| 2024 | 621.29 | +63.31% |
| 2023 | 380.43 | +0.42% |
| 2022 | 378.83 | +8.18% |
| 2021 | 350.19 | +19.08% |
| 2020 | 294.09 | +85.45% |
| 2019 | 158.58 | +49.60% |
| 2018 | 106.00 | +67.88% |
| 2017* | 63.14 | +188.97% |
* Partial year: the record begins after the start of 2017; return measured from the first available close.
2026 return is year to date.
ARGX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 820.93 | 826.78 | 805.36 | 825.03 | +0.78% | |
| 831.23 | 832.24 | 787.73 | 818.63 | -11.83% | |
| 932.08 | 942.69 | 921.72 | 928.44 | -0.22% | |
| 922.39 | 942.35 | 909.95 | 930.52 | +1.93% | |
| 920.83 | 923.31 | 903.50 | 912.87 | -0.69% | |
| 926.86 | 928.96 | 912.96 | 919.21 | -1.79% | |
| 957.22 | 972.38 | 935.24 | 936.00 | -2.39% | |
| 970.08 | 970.27 | 952.27 | 958.91 | -1.21% | |
| 965.05 | 974.25 | 956.25 | 970.66 | -0.16% | |
| 954.76 | 977.01 | 954.76 | 972.25 | +1.33% | |
| 965.23 | 967.71 | 956.24 | 959.49 | -0.28% | |
| 945.81 | 965.34 | 944.21 | 962.22 | +1.73% | |
| 974.60 | 974.60 | 934.19 | 945.82 | -1.86% | |
| 986.43 | 986.77 | 963.50 | 963.79 | -2.47% | |
| 996.50 | 1,001.95 | 986.56 | 988.20 | -0.21% | |
| 1,001.62 | 1,003.83 | 989.33 | 990.32 | -0.55% | |
| 991.74 | 1,000.87 | 988.57 | 995.77 | +1.13% | |
| 981.94 | 988.34 | 974.26 | 984.69 | +0.50% | |
| 985.87 | 1,000.59 | 977.03 | 979.76 | -1.09% | |
| 1,004.56 | 1,008.32 | 988.40 | 990.54 | +0.62% | |
| 1,001.62 | 1,002.95 | 983.10 | 984.39 | +0.04% | |
| 991.05 | 1,000.24 | 981.74 | 984.04 | -1.82% | |
| 991.68 | 1,008.93 | 988.69 | 1,002.31 | -0.47% | |
| 1,005.68 | 1,015.79 | 995.00 | 1,007.07 | -2.52% | |
| 1,040.31 | 1,048.44 | 1,031.19 | 1,033.15 | -1.93% | |
| 1,070.81 | 1,070.81 | 1,052.78 | 1,053.46 | -0.18% | |
| 1,049.46 | 1,072.75 | 1,042.22 | 1,055.37 | +2.61% | |
| 1,033.36 | 1,039.13 | 1,021.55 | 1,028.51 | -0.31% | |
| 1,010.78 | 1,039.36 | 1,005.78 | 1,031.66 | +0.83% | |
| 1,049.87 | 1,053.00 | 1,018.60 | 1,023.21 | -3.37% | |
| 1,053.47 | 1,061.57 | 1,044.76 | 1,058.90 | +1.13% | |
| 1,033.83 | 1,057.91 | 1,032.85 | 1,047.10 | +2.71% | |
| 1,020.29 | 1,030.36 | 1,013.75 | 1,019.49 | +0.83% | |
| 1,023.76 | 1,031.18 | 1,001.51 | 1,011.11 | -2.76% | |
| 1,034.98 | 1,058.69 | 1,029.46 | 1,039.78 | +0.16% | |
| 1,019.16 | 1,039.30 | 1,018.98 | 1,038.12 | +0.51% | |
| 1,020.51 | 1,035.09 | 1,011.95 | 1,032.86 | +4.02% | |
| 988.49 | 1,009.75 | 980.45 | 992.99 | +0.52% | |
| 927.33 | 1,002.16 | 925.62 | 987.84 | +16.04% | |
| 845.36 | 852.08 | 837.42 | 851.29 | -0.66% | |
| 878.94 | 878.94 | 856.29 | 856.94 | -2.18% | |
| 858.54 | 881.44 | 857.52 | 876.00 | +1.30% | |
| 873.91 | 876.38 | 855.79 | 864.74 | -0.16% | |
| 867.55 | 887.41 | 860.00 | 866.11 | +0.12% | |
| 890.47 | 894.03 | 862.60 | 865.04 | -1.17% | |
| 875.66 | 884.75 | 863.88 | 875.30 | +0.85% | |
| 868.63 | 878.72 | 855.14 | 867.94 | +2.78% | |
| 840.76 | 850.36 | 832.71 | 844.50 | +1.65% | |
| 838.99 | 841.89 | 826.45 | 830.79 | -2.70% | |
| 872.36 | 873.08 | 846.16 | 853.82 | -2.15% | |
| 861.00 | 875.25 | 855.87 | 872.58 | -1.13% | |
| 874.33 | 886.20 | 873.87 | 882.56 | +1.18% | |
| 888.60 | 895.58 | 870.00 | 872.23 | -1.87% | |
| 915.84 | 919.16 | 888.29 | 888.82 | -3.20% | |
| 935.00 | 935.88 | 910.19 | 918.22 | -0.69% | |
| 871.01 | 927.08 | 845.30 | 924.60 | +8.56% | |
| 870.29 | 874.63 | 850.02 | 851.72 | -2.63% | |
| 861.55 | 877.58 | 859.42 | 874.74 | +3.37% | |
| 863.35 | 871.80 | 846.17 | 846.19 | -1.67% | |
| 847.66 | 862.55 | 843.59 | 860.55 | +0.30% | |
| 862.31 | 866.22 | 852.63 | 857.97 | -0.57% | |
| 860.67 | 866.72 | 854.17 | 862.93 | +0.41% | |
| 871.04 | 879.89 | 858.13 | 859.43 | -1.92% | |
| 870.91 | 878.16 | 855.78 | 876.25 | -0.16% | |
| 904.79 | 904.79 | 868.55 | 877.62 | -3.50% | |
| 910.15 | 925.31 | 905.45 | 909.49 | -0.63% | |
| 914.15 | 920.30 | 906.23 | 915.30 | -0.50% | |
| 929.90 | 935.46 | 915.78 | 919.94 | +0.34% | |
| 938.19 | 940.26 | 914.19 | 916.80 | -2.43% | |
| 928.59 | 953.58 | 921.15 | 939.68 | +3.32% | |
| 929.97 | 930.47 | 898.15 | 909.50 | -1.97% | |
| 919.82 | 931.88 | 909.70 | 927.77 | +1.68% | |
| 896.44 | 913.82 | 890.00 | 912.46 | +2.85% | |
| 893.75 | 907.36 | 880.73 | 887.18 | -0.17% | |
| 862.82 | 895.74 | 862.82 | 888.65 | +4.24% | |
| 869.85 | 878.03 | 837.74 | 852.50 | -0.11% | |
| 919.29 | 933.99 | 842.22 | 853.40 | -5.57% | |
| 902.45 | 916.56 | 897.47 | 903.75 | +2.97% | |
| 901.12 | 902.89 | 863.96 | 877.72 | -1.63% | |
| 890.29 | 905.75 | 883.76 | 892.26 | +1.57% | |
| 881.79 | 885.07 | 869.85 | 878.49 | -0.65% | |
| 892.19 | 892.89 | 876.65 | 884.20 | -1.04% | |
| 900.00 | 911.88 | 891.34 | 893.52 | -0.60% | |
| 878.94 | 901.70 | 874.40 | 898.94 | +4.26% | |
| 881.11 | 888.50 | 861.26 | 862.18 | -2.47% | |
| 889.83 | 898.73 | 870.23 | 884.00 | +0.18% | |
| 887.03 | 899.29 | 871.21 | 882.41 | -1.00% | |
| 846.75 | 896.60 | 845.88 | 891.32 | +5.82% | |
| 826.72 | 850.25 | 822.00 | 842.27 | +3.58% | |
| 799.17 | 814.81 | 793.21 | 813.14 | +1.37% | |
| 823.68 | 823.68 | 799.68 | 802.17 | -4.06% | |
| 832.86 | 840.29 | 825.55 | 836.09 | +0.01% | |
| 838.49 | 841.85 | 829.60 | 835.99 | -0.30% | |
| 821.02 | 843.90 | 820.85 | 838.49 | +2.18% | |
| 817.32 | 832.59 | 811.84 | 820.63 | +1.51% | |
| 808.71 | 811.38 | 799.38 | 808.43 | +0.24% | |
| 819.62 | 827.37 | 804.20 | 806.46 | -1.20% | |
| 799.95 | 827.66 | 797.83 | 816.22 | +1.49% | |
| 798.35 | 807.12 | 796.70 | 804.25 | +0.81% | |
| 775.62 | 799.69 | 775.62 | 797.77 | +2.77% | |
| 798.97 | 799.11 | 775.87 | 776.26 | -2.88% | |
| 819.82 | 820.33 | 797.77 | 799.32 | -2.77% | |
| 804.57 | 827.95 | 797.75 | 822.13 | +2.42% | |
| 797.52 | 810.70 | 789.99 | 802.70 | -1.24% | |
| 808.67 | 824.52 | 806.67 | 812.81 | -0.06% | |
| 812.03 | 827.81 | 795.99 | 813.28 | +3.98% | |
| 787.08 | 792.00 | 778.13 | 782.17 | -0.65% | |
| 840.67 | 840.67 | 777.14 | 787.31 | -2.51% | |
| 799.44 | 815.62 | 798.13 | 807.55 | +1.62% | |
| 815.86 | 815.93 | 790.54 | 794.70 | -2.02% | |
| 788.53 | 811.62 | 785.08 | 811.09 | +3.52% | |
| 781.75 | 794.32 | 775.02 | 783.50 | +0.23% | |
| 782.85 | 788.59 | 778.47 | 781.72 | +0.73% | |
| 764.40 | 776.49 | 754.85 | 776.02 | +0.13% | |
| 786.71 | 788.52 | 766.93 | 775.03 | -1.11% | |
| 780.25 | 797.70 | 779.41 | 783.74 | +0.45% | |
| 785.28 | 787.08 | 778.20 | 780.25 | -0.98% | |
| 797.39 | 803.84 | 787.69 | 787.95 | -0.66% | |
| 805.05 | 805.74 | 790.50 | 793.22 | -1.51% | |
| 820.08 | 820.08 | 800.85 | 805.38 | -3.48% | |
| 847.20 | 847.20 | 831.43 | 834.45 | -1.72% | |
| 849.03 | 852.28 | 842.94 | 849.04 | +2.50% | |
| 840.36 | 843.11 | 825.47 | 828.35 | -1.49% | |
| 833.66 | 849.61 | 833.61 | 840.87 | +1.51% | |
| 815.81 | 835.21 | 814.50 | 828.35 | +2.36% | |
| 800.01 | 812.31 | 790.82 | 809.27 | +1.20% | |
| 808.27 | 809.72 | 793.95 | 799.65 | -0.11% | |
| 781.15 | 801.68 | 777.67 | 800.50 | +1.97% | |
| 781.14 | 788.09 | 772.34 | 785.07 | +2.57% | |
| 741.37 | 766.21 | 734.00 | 765.43 | +2.30% | |
| 740.67 | 752.74 | 734.81 | 748.25 | +0.25% | |
| 735.46 | 760.00 | 735.46 | 746.42 | +0.44% | |
| 741.29 | 751.92 | 731.44 | 743.12 | +1.76% | |
| 711.03 | 734.17 | 708.10 | 730.25 | +3.68% | |
| 697.45 | 705.63 | 693.56 | 704.31 | +1.87% | |
| 695.89 | 705.66 | 690.85 | 691.40 | -0.21% | |
| 693.72 | 700.72 | 686.36 | 692.83 | -0.61% | |
| 685.68 | 700.96 | 685.68 | 697.05 | +2.89% | |
| 671.84 | 677.85 | 666.79 | 677.50 | -0.64% | |
| 684.98 | 692.90 | 678.67 | 681.85 | +2.70% | |
| 686.67 | 688.09 | 661.85 | 663.93 | -3.01% | |
| 681.66 | 687.17 | 678.99 | 684.50 | -0.04% | |
| 700.43 | 701.02 | 683.13 | 684.77 | -3.01% | |
| 712.14 | 716.25 | 700.00 | 706.03 | +0.39% | |
| 706.13 | 709.29 | 701.17 | 703.30 | +0.41% | |
| 710.50 | 713.64 | 694.14 | 700.45 | -1.19% | |
| 721.18 | 725.94 | 705.54 | 708.85 | -2.64% | |
| 743.84 | 744.85 | 727.44 | 728.09 | -1.98% | |
| 742.19 | 748.30 | 737.06 | 742.79 | +0.32% | |
| 715.73 | 741.01 | 713.26 | 740.40 | +3.15% | |
| 713.40 | 725.28 | 705.89 | 717.80 | -1.42% | |
| 745.34 | 745.60 | 721.01 | 728.11 | -2.86% | |
| 756.66 | 757.70 | 741.40 | 749.56 | +0.11% | |
| 748.13 | 757.23 | 743.78 | 748.72 | -1.06% | |
| 759.49 | 766.19 | 754.49 | 756.76 | -1.32% | |
| 774.00 | 782.58 | 761.72 | 766.92 | -0.60% | |
| 801.20 | 801.20 | 758.99 | 771.53 | -5.56% | |
| 838.28 | 848.83 | 815.83 | 816.95 | -2.78% | |
| 834.91 | 842.09 | 827.83 | 840.28 | +1.70% | |
| 821.46 | 838.48 | 821.46 | 826.25 | -2.15% | |
| 849.54 | 852.25 | 828.29 | 844.41 | -0.34% | |
| 845.94 | 852.48 | 830.33 | 847.26 | +0.23% | |
| 838.51 | 846.00 | 835.37 | 845.35 | +0.21% | |
| 827.50 | 852.83 | 823.17 | 843.55 | +2.63% | |
| 834.11 | 851.92 | 817.20 | 821.96 | -1.39% | |
| 835.09 | 846.40 | 830.56 | 833.54 | -0.12% | |
| 832.15 | 837.55 | 822.60 | 834.55 | +0.17% | |
| 830.79 | 849.27 | 830.79 | 833.16 | +0.59% | |
| 818.15 | 834.49 | 816.00 | 828.24 | +2.07% | |
| 814.66 | 832.90 | 810.74 | 811.45 | -1.08% | |
| 842.61 | 861.73 | 817.16 | 820.31 | -3.59% | |
| 859.39 | 861.16 | 840.97 | 850.87 | -0.10% | |
| 838.13 | 857.38 | 838.13 | 851.72 | +1.92% | |
| 842.04 | 853.14 | 834.54 | 835.68 | -0.57% | |
| 849.43 | 855.44 | 832.28 | 840.50 | -0.85% | |
| 845.30 | 852.61 | 840.55 | 847.72 | +0.11% | |
| 859.97 | 864.24 | 840.93 | 846.76 | -2.04% | |
| 845.88 | 881.89 | 845.88 | 864.42 | +3.75% | |
| 820.56 | 835.42 | 817.02 | 833.16 | +2.26% | |
| 828.73 | 833.80 | 810.52 | 814.74 | -1.48% | |
| 820.29 | 827.60 | 816.29 | 827.02 | +1.30% | |
| 802.66 | 819.15 | 802.65 | 816.37 | +0.83% | |
| 785.53 | 813.08 | 781.07 | 809.64 | +1.20% | |
| 815.35 | 818.78 | 795.02 | 800.01 | -1.63% | |
| 809.42 | 813.98 | 798.15 | 813.24 | +1.74% | |
| 809.26 | 812.09 | 797.48 | 799.33 | -1.38% | |
| 807.84 | 816.20 | 801.55 | 810.51 | +1.82% | |
| 782.29 | 799.91 | 770.67 | 796.00 | +0.95% | |
| 809.79 | 816.45 | 787.44 | 788.49 | -0.89% | |
| 826.67 | 828.78 | 792.52 | 795.57 | -3.33% | |
| 796.84 | 830.30 | 796.03 | 822.94 | +2.39% | |
| 805.97 | 811.85 | 794.65 | 803.74 | +0.36% | |
| 834.46 | 835.53 | 787.02 | 800.88 | -4.66% | |
| 842.93 | 855.43 | 839.32 | 839.99 | -0.11% | |
| 836.77 | 844.16 | 835.02 | 840.95 | +0.36% | |
| 838.53 | 841.18 | 835.03 | 837.90 | +0.05% | |
| 843.29 | 844.77 | 836.49 | 837.45 | -0.88% | |
| 854.44 | 854.48 | 842.86 | 844.92 | -0.59% | |
| 845.95 | 858.80 | 844.75 | 849.95 | +0.47% | |
| 852.04 | 856.59 | 843.03 | 845.95 | -0.71% | |
| 855.02 | 860.56 | 848.39 | 852.04 | -0.35% | |
| 851.52 | 863.11 | 849.53 | 854.99 | +0.94% | |
| 858.35 | 861.34 | 845.31 | 847.05 | -1.74% | |
| 865.33 | 878.19 | 859.24 | 862.05 | +1.25% | |
| 853.99 | 858.44 | 842.21 | 851.42 | +0.06% | |
| 828.96 | 853.96 | 827.52 | 850.95 | -3.07% | |
| 885.45 | 887.60 | 875.60 | 877.94 | -1.30% | |
| 887.14 | 897.04 | 884.34 | 889.49 | -0.07% | |
| 900.07 | 903.28 | 886.78 | 890.11 | +0.08% | |
| 900.14 | 904.79 | 886.50 | 889.41 | -1.26% | |
| 912.88 | 917.71 | 899.63 | 900.76 | -0.05% | |
| 916.15 | 917.00 | 891.09 | 901.17 | -1.62% | |
| 926.47 | 928.34 | 915.83 | 915.97 | -0.63% | |
| 915.36 | 934.62 | 914.87 | 921.80 | +0.70% | |
| 905.06 | 919.82 | 902.14 | 915.36 | +2.29% | |
| 904.05 | 905.93 | 886.25 | 894.90 | -1.87% | |
| 914.74 | 916.99 | 905.23 | 911.98 | -0.62% | |
| 923.81 | 929.00 | 915.36 | 917.63 | -0.03% | |
| 910.96 | 920.16 | 900.16 | 917.93 | +1.23% | |
| 914.62 | 918.31 | 897.50 | 906.74 | -1.33% | |
| 918.51 | 927.85 | 915.88 | 918.92 | +0.05% | |
| 930.60 | 932.29 | 912.92 | 918.50 | +0.43% | |
| 919.57 | 928.12 | 912.57 | 914.59 | -0.43% | |
| 921.17 | 929.80 | 908.16 | 918.53 | -1.19% | |
| 911.52 | 934.13 | 910.02 | 929.61 | +2.38% | |
| 881.25 | 914.87 | 880.97 | 907.98 | +1.82% | |
| 887.57 | 898.76 | 884.30 | 891.73 | +0.21% | |
| 888.01 | 907.47 | 885.81 | 889.89 | +0.03% | |
| 872.49 | 893.52 | 870.05 | 889.64 | +2.28% | |
| 852.39 | 872.91 | 852.39 | 869.83 | +1.78% | |
| 856.48 | 857.48 | 838.94 | 854.65 | +0.43% | |
| 832.70 | 855.70 | 831.26 | 851.02 | +2.24% | |
| 817.94 | 834.28 | 812.79 | 832.35 | +0.10% | |
| 825.36 | 850.66 | 824.70 | 831.48 | +0.63% | |
| 815.64 | 832.38 | 809.15 | 826.28 | +0.95% | |
| 828.85 | 828.85 | 805.02 | 818.50 | -0.23% | |
| 818.72 | 831.99 | 749.75 | 820.36 | -0.20% | |
| 839.00 | 842.19 | 821.36 | 821.97 | -1.72% | |
| 822.33 | 838.68 | 822.33 | 836.39 | +0.79% | |
| 824.51 | 835.22 | 817.42 | 829.83 | +1.53% | |
| 815.75 | 820.02 | 809.37 | 817.32 | +0.63% | |
| 807.42 | 821.52 | 807.11 | 812.18 | -0.24% | |
| 838.27 | 839.66 | 813.30 | 814.17 | -2.47% | |
| 848.88 | 850.67 | 834.34 | 834.75 | -1.73% | |
| 845.75 | 855.46 | 842.19 | 849.46 | +0.69% | |
| 819.73 | 849.99 | 819.73 | 843.66 | +0.76% | |
| 819.87 | 838.07 | 819.57 | 837.28 | +2.66% | |
| 799.91 | 819.71 | 797.74 | 815.61 | +0.33% | |
| 798.76 | 813.37 | 793.60 | 812.95 | +1.67% | |
| 796.73 | 810.16 | 794.90 | 799.56 | +0.33% | |
| 803.02 | 805.15 | 793.45 | 796.92 | -0.99% | |
| 796.53 | 808.43 | 796.53 | 804.90 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ARGX chart for longer ranges.