Regeneron Pharmaceuticals, Inc. (REGN) NASDAQ
772.64
+23.35(+3.12%)
Currency In USD
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Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| March 31, 2026 | 757.47 | 772.64 | 772.64 | 774.26 | 755.8 | 640,446 |
| March 30, 2026 | 743.83 | 749.29 | 749.29 | 757.68 | 741.47 | 622,937 |
| March 27, 2026 | 755.4 | 737.71 | 737.71 | 759.47 | 736.66 | 466,885 |
| March 26, 2026 | 749.4 | 756.73 | 756.73 | 761.73 | 747.77 | 488,412 |
| March 25, 2026 | 744.67 | 749.47 | 749.47 | 757.98 | 744.02 | 552,977 |
| March 24, 2026 | 728.51 | 741.69 | 741.69 | 743.17 | 727.96 | 507,306 |
| March 23, 2026 | 745 | 736.53 | 736.53 | 750 | 735 | 535,801 |
| March 20, 2026 | 738.17 | 732.87 | 732.87 | 744.85 | 728.64 | 1.34M |
| March 19, 2026 | 744.5 | 737.45 | 737.45 | 750.32 | 727.88 | 627,078 |
| March 18, 2026 | 751.22 | 744.12 | 744.12 | 757.6 | 734.56 | 671,305 |
| March 17, 2026 | 763.53 | 759.05 | 759.05 | 771.23 | 755.64 | 436,428 |
| March 16, 2026 | 750 | 756.91 | 756.91 | 763.3 | 747.01 | 395,717 |
| March 13, 2026 | 754.55 | 745.77 | 745.77 | 758.98 | 741.9 | 437,852 |
| March 12, 2026 | 764.06 | 746.61 | 746.61 | 766 | 744 | 630,215 |
| March 11, 2026 | 769.17 | 774.66 | 774.66 | 783.12 | 765 | 391,522 |
| March 10, 2026 | 781.67 | 772.03 | 772.03 | 788.69 | 771.34 | 472,108 |
| March 09, 2026 | 759.86 | 781.6 | 781.6 | 783.7 | 754.91 | 696,894 |
| March 06, 2026 | 755.01 | 759.86 | 759.86 | 762.4 | 746.66 | 561,908 |
| March 05, 2026 | 780 | 764.93 | 764.93 | 781.99 | 760.01 | 657,525 |
| March 04, 2026 | 769.22 | 787.5 | 787.5 | 791.46 | 764.24 | 584,087 |
| March 03, 2026 | 784.26 | 766.66 | 766.66 | 794.77 | 764.49 | 637,142 |
| March 02, 2026 | 771.1 | 790.81 | 790.81 | 793.16 | 769.63 | 793,325 |
| February 27, 2026 | 760.91 | 781.67 | 781.67 | 786.68 | 760.91 | 726,400 |
| February 26, 2026 | 784.28 | 770.79 | 770.79 | 784.5 | 753.79 | 772,714 |
| February 25, 2026 | 774.13 | 784.28 | 784.28 | 791.11 | 771.43 | 751,069 |
| February 24, 2026 | 780.47 | 772.19 | 772.19 | 792.67 | 768.75 | 628,700 |
| February 23, 2026 | 777.58 | 787.04 | 787.04 | 792.16 | 777.58 | 510,650 |
| February 20, 2026 | 775 | 779.67 | 0 | 781.46 | 770 | 615,295 |
| February 19, 2026 | 790 | 782.38 | 0 | 790 | 773.31 | 505,091 |
| February 18, 2026 | 793.53 | 792.16 | 0 | 797 | 786.79 | 675,900 |
| February 17, 2026 | 803.48 | 793.53 | 0 | 815 | 783.62 | 747,143 |
| February 13, 2026 | 788.92 | 803.17 | 0 | 806.18 | 785 | 974,845 |
| February 12, 2026 | 784.8 | 783.65 | 0 | 796.72 | 774.72 | 814,483 |
| February 11, 2026 | 750.85 | 778.97 | 0 | 781.42 | 745.07 | 1.12M |
| February 10, 2026 | 779.73 | 754.91 | 0 | 781.4 | 753.1 | 792,677 |
| February 09, 2026 | 783.17 | 780.28 | 0 | 790 | 775.5 | 586,816 |
| February 06, 2026 | 769.63 | 785.51 | 0 | 786.99 | 764.78 | 671,659 |
| February 05, 2026 | 777.83 | 766.63 | 0 | 790 | 760 | 976,500 |
| February 04, 2026 | 765.8 | 775.06 | 0 | 779.78 | 765.21 | 952,077 |
| February 03, 2026 | 745.53 | 759.18 | 0 | 773.72 | 742.74 | 768,700 |
| February 02, 2026 | 732.92 | 755.02 | 0 | 763.56 | 731.51 | 693,090 |
| January 30, 2026 | 753.96 | 741.45 | 0 | 774.37 | 735.61 | 1.32M |
| January 29, 2026 | 755.73 | 749.44 | 0 | 755.73 | 742.8 | 925,800 |
| January 28, 2026 | 765.15 | 751.13 | 0 | 766.99 | 747.57 | 827,944 |
| January 27, 2026 | 762.47 | 771.25 | 0 | 776.25 | 761.5 | 645,805 |
| January 26, 2026 | 750.09 | 762.65 | 0 | 767.3 | 750.09 | 934,312 |
| January 23, 2026 | 757.31 | 753.55 | 0 | 762 | 747.3 | 721,175 |
| January 22, 2026 | 750.34 | 755.51 | 0 | 765 | 747.37 | 765,689 |
| January 21, 2026 | 736.71 | 749.33 | 0 | 750 | 735 | 788,543 |
| January 20, 2026 | 729.4 | 733.78 | 0 | 737.87 | 718.38 | 789,339 |
| January 16, 2026 | 749.09 | 733.04 | 0 | 749.09 | 726.43 | 1.68M |
| January 15, 2026 | 754.85 | 741.92 | 0 | 756.5 | 737 | 865,627 |
| January 14, 2026 | 760.58 | 754.14 | 0 | 766.64 | 753.01 | 669,119 |
| January 13, 2026 | 765.16 | 758.91 | 0 | 765.99 | 743.94 | 946,732 |
| January 12, 2026 | 810 | 768 | 0 | 811.09 | 765.08 | 1.32M |
| January 09, 2026 | 802.97 | 796.55 | 0 | 821.11 | 790.88 | 711,556 |
| January 08, 2026 | 805.81 | 801.01 | 0 | 816.99 | 800.68 | 1.05M |
| January 07, 2026 | 786.18 | 812.27 | 0 | 814.1 | 780.1 | 1.26M |
| January 06, 2026 | 764.35 | 776.54 | 0 | 787.66 | 763.2 | 935,119 |
| January 05, 2026 | 769.72 | 763.23 | 0 | 771.99 | 753.2 | 835,909 |