Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 803.01 | 805.68 | 787.32 | 790.74 | 790.74 | 653,500 |
| 2026-10-15 | 802.33 | 809.49 | 792.58 | 796.34 | 796.34 | 798,800 |
| 2026-10-14 | 758.16 | 781.84 | 755.21 | 778.36 | 778.36 | 878,400 |
| 2026-10-13 | 762.49 | 765.60 | 743.57 | 753.12 | 753.12 | 629,600 |
| 2026-10-12 | 748.67 | 768.66 | 744.96 | 762.81 | 762.81 | 618,200 |
| 2026-10-09 | 737.20 | 751.27 | 732.83 | 746.54 | 746.54 | 466,000 |
| 2026-10-08 | 742.12 | 744.50 | 723.65 | 739.57 | 739.57 | 500,300 |
| 2026-10-07 | 738.05 | 753.68 | 734.18 | 742.12 | 742.12 | 626,400 |
| 2026-10-06 | 734.61 | 740.51 | 727.16 | 738.72 | 738.72 | 615,100 |
| 2026-10-05 | 734.37 | 736.42 | 722.02 | 726.47 | 726.47 | 694,700 |
| 2026-10-02 | 740.50 | 742.50 | 729.20 | 735.20 | 735.20 | 613,900 |
| 2026-10-01 | 766.53 | 777.43 | 726.02 | 734.81 | 734.81 | 1,042,800 |
| 2026-09-30 | 749.84 | 763.72 | 742.94 | 758.27 | 758.27 | 872,400 |
| 2026-09-29 | 745.85 | 752.47 | 741.83 | 750.51 | 750.51 | 804,300 |
| 2026-09-28 | 778.09 | 780.95 | 750.00 | 752.25 | 752.25 | 1,149,800 |
| 2026-09-25 | 803.87 | 803.87 | 784.13 | 788.04 | 788.04 | 592,100 |
| 2026-09-24 | 801.59 | 807.21 | 789.39 | 796.02 | 796.02 | 602,600 |
| 2026-09-23 | 805.23 | 813.53 | 790.02 | 801.82 | 801.82 | 721,100 |
| 2026-09-22 | 802.48 | 811.66 | 791.31 | 803.90 | 803.90 | 600,200 |
| 2026-09-21 | 786.03 | 801.44 | 779.96 | 798.17 | 798.17 | 704,400 |
| 2026-09-18 | 787.34 | 794.73 | 779.65 | 784.85 | 784.85 | 2,473,436 |
| 2026-09-17 | 781.18 | 789.99 | 774.78 | 789.45 | 789.45 | 702,816 |
| 2026-09-16 | 775.82 | 779.98 | 771.80 | 774.61 | 774.61 | 382,900 |
| 2026-09-15 | 788.53 | 788.58 | 769.57 | 774.11 | 774.11 | 540,600 |
| 2026-09-14 | 791.98 | 798.84 | 779.45 | 793.74 | 793.74 | 591,100 |
| 2026-09-11 | 800.00 | 800.22 | 780.81 | 781.49 | 781.49 | 444,000 |
| 2026-09-10 | 794.36 | 806.14 | 792.00 | 793.26 | 793.26 | 526,900 |
| 2026-09-09 | 803.83 | 808.63 | 796.73 | 807.65 | 807.65 | 621,400 |
| 2026-09-08 | 814.36 | 821.17 | 799.42 | 810.31 | 810.31 | 556,500 |
| 2026-09-04 | 840.06 | 841.54 | 825.83 | 827.72 | 827.72 | 561,100 |
| 2026-09-03 | 858.19 | 859.34 | 837.63 | 843.47 | 843.47 | 496,200 |
| 2026-09-02 | 826.24 | 854.49 | 825.77 | 852.03 | 852.03 | 749,400 |
| 2026-09-01 | 808.86 | 824.63 | 804.32 | 823.82 | 823.82 | 682,600 |
| 2026-08-31 | 782.44 | 802.78 | 779.08 | 799.08 | 799.08 | 894,100 |
| 2026-08-28 | 809.40 | 809.40 | 789.08 | 794.19 | 794.19 | 488,305 |
| 2026-08-27 | 806.18 | 817.62 | 804.27 | 807.71 | 807.71 | 766,800 |
| 2026-08-26 | 827.78 | 831.67 | 814.70 | 814.79 | 814.79 | 585,300 |
| 2026-08-25 | 829.22 | 839.94 | 823.44 | 833.56 | 833.56 | 505,400 |
| 2026-08-24 | 834.51 | 834.70 | 823.40 | 828.50 | 828.50 | 672,000 |
| 2026-08-21 | 835.74 | 847.00 | 826.64 | 834.04 | 834.04 | 786,800 |
| 2026-08-20 | 831.70 | 840.82 | 826.05 | 826.64 | 826.64 | 596,400 |
| 2026-08-19 | 817.17 | 844.92 | 815.38 | 840.84 | 840.84 | 750,400 |
| 2026-08-18 | 814.00 | 821.02 | 805.93 | 810.24 | 810.24 | 779,000 |
| 2026-08-17 | 801.76 | 813.18 | 795.73 | 805.93 | 804.99 | 541,300 |
| 2026-08-14 | 802.35 | 806.54 | 792.57 | 803.48 | 802.54 | 425,600 |
| 2026-08-13 | 802.21 | 815.80 | 794.49 | 805.97 | 805.03 | 709,700 |
| 2026-08-12 | 790.55 | 801.36 | 784.61 | 797.99 | 797.06 | 575,100 |
| 2026-08-11 | 808.80 | 813.63 | 796.66 | 797.00 | 796.07 | 939,100 |
| 2026-08-10 | 781.72 | 809.09 | 775.83 | 808.05 | 807.11 | 1,213,700 |
| 2026-08-07 | 774.47 | 785.99 | 767.17 | 784.36 | 783.45 | 837,600 |
| 2026-08-06 | 777.85 | 780.95 | 762.79 | 772.11 | 771.21 | 783,900 |
| 2026-08-05 | 767.98 | 782.59 | 763.31 | 768.58 | 767.68 | 532,400 |
| 2026-08-04 | 753.76 | 763.54 | 747.00 | 760.66 | 759.77 | 817,300 |
| 2026-08-03 | 769.54 | 772.75 | 756.44 | 759.24 | 758.35 | 842,600 |
| 2026-07-31 | 726.69 | 764.75 | 724.79 | 762.63 | 761.74 | 1,158,300 |
| 2026-07-30 | 701.90 | 740.00 | 694.98 | 738.34 | 737.48 | 1,460,700 |
| 2026-07-29 | 699.38 | 702.60 | 691.00 | 695.42 | 694.61 | 1,022,100 |
| 2026-07-28 | 676.93 | 696.74 | 676.46 | 695.18 | 694.37 | 900,200 |
| 2026-07-27 | 661.77 | 678.12 | 659.53 | 667.17 | 666.39 | 650,800 |
| 2026-07-24 | 658.29 | 667.50 | 654.05 | 656.01 | 655.24 | 708,400 |
Page 1 of 5 · 250 trading daysOlder →
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-18 | 0.9400 USD |
| 2026-05-20 | 0.9400 USD |
| 2026-02-20 | 0.9400 USD |
| 2025-11-20 | 0.8800 USD |
| 2025-08-18 | 0.8800 USD |
| 2025-05-20 | 0.8800 USD |
| 2025-02-20 | 0.8800 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.