Regeneron Pharmaceuticals, Inc. (REGN) NASDAQ
Currency In USD
AD
- General
- Statistics
- Historical Data
- Profile
- Financials
AD
Currency In USD
If you invested $1000 in Regeneron Pharmaceuticals, Inc. (REGN) 10 years ago, it would be worth $2,142.69 as of October 18, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,464.79, while $1000 invested 1 year ago would be worth $1,374.34. This corresponds to total returns of 114.27%, 46.48%, 37.43%, respectively, with annualized returns of 7.91%, 7.93%, 37.43%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 16, 2026 | 803.01 | 790.74 | 790.74 | 805.68 | 787.32 | 641,538 |
| October 15, 2026 | 802.33 | 796.34 | 796.34 | 809.49 | 792.58 | 798,427 |
| October 14, 2026 | 758.16 | 778.36 | 778.36 | 781.84 | 755.21 | 875,339 |
| October 13, 2026 | 762.49 | 753.12 | 753.12 | 765.6 | 743.57 | 624,456 |
| October 12, 2026 | 748.67 | 762.81 | 762.81 | 768.66 | 744.96 | 613,718 |
| October 09, 2026 | 737.2 | 746.54 | 746.54 | 751.27 | 732.83 | 465,341 |
| October 08, 2026 | 742.12 | 739.57 | 739.57 | 744.5 | 723.65 | 498,972 |
| October 07, 2026 | 738.05 | 742.12 | 742.12 | 753.68 | 734.18 | 625,612 |
| October 06, 2026 | 734.61 | 738.72 | 738.72 | 740.51 | 727.16 | 582,773 |
| October 05, 2026 | 734.37 | 726.47 | 726.47 | 736.42 | 722.02 | 694,738 |
| October 02, 2026 | 740.5 | 735.2 | 735.2 | 742.5 | 729.2 | 608,078 |
| October 01, 2026 | 766.53 | 734.81 | 734.81 | 777.43 | 726.02 | 1.04M |
| September 30, 2026 | 749.84 | 758.27 | 758.27 | 763.72 | 742.94 | 867,811 |
| September 29, 2026 | 745.85 | 750.51 | 750.51 | 752.47 | 741.83 | 799,402 |
| September 28, 2026 | 778.09 | 752.25 | 752.25 | 780.95 | 750 | 1.06M |
| September 25, 2026 | 803.87 | 788.04 | 788.04 | 803.87 | 784.13 | 539,902 |
| September 24, 2026 | 801.59 | 796.02 | 796.02 | 807.21 | 789.39 | 584,897 |
| September 23, 2026 | 805.23 | 801.82 | 801.82 | 813.53 | 790.02 | 636,813 |
| September 22, 2026 | 802.48 | 803.9 | 803.9 | 811.66 | 791.31 | 586,034 |
| September 21, 2026 | 786.03 | 798.17 | 798.17 | 801.44 | 779.96 | 676,812 |
| September 18, 2026 | 787.34 | 784.85 | 784.85 | 794.73 | 779.65 | 2.46M |
| September 17, 2026 | 781.18 | 789.45 | 789.45 | 789.99 | 774.78 | 699,160 |
| September 16, 2026 | 775.82 | 774.61 | 774.61 | 779.98 | 771.8 | 379,657 |
| September 15, 2026 | 788.53 | 774.11 | 774.11 | 788.58 | 769.57 | 533,547 |
| September 11, 2026 | 800 | 781.49 | 781.49 | 800.22 | 780.81 | 439,221 |
| September 10, 2026 | 794.36 | 793.26 | 793.26 | 806.14 | 792 | 519,487 |
| September 09, 2026 | 803.83 | 807.65 | 807.65 | 808.63 | 796.73 | 563,433 |
| September 08, 2026 | 814.36 | 810.31 | 810.31 | 821.17 | 799.42 | 552,274 |
| September 04, 2026 | 840.06 | 827.72 | 827.72 | 841.54 | 825.83 | 535,178 |
| September 03, 2026 | 858.19 | 843.47 | 843.47 | 859.34 | 837.63 | 494,899 |
| September 02, 2026 | 826.24 | 852.03 | 852.03 | 854.49 | 825.77 | 749,178 |
| September 01, 2026 | 808.86 | 823.82 | 823.82 | 824.63 | 804.32 | 672,344 |
| August 31, 2026 | 782.44 | 799.08 | 799.08 | 802.78 | 779.08 | 751,715 |
| August 28, 2026 | 809.4 | 794.19 | 794.19 | 809.4 | 789.08 | 487,337 |
| August 27, 2026 | 806.18 | 807.71 | 807.71 | 817.62 | 804.27 | 611,455 |
| August 26, 2026 | 827.78 | 814.79 | 814.79 | 831.67 | 814.7 | 583,278 |
| August 25, 2026 | 829.22 | 833.56 | 833.56 | 839.94 | 823.44 | 505,399 |
| August 24, 2026 | 834.51 | 828.5 | 828.5 | 834.7 | 823.4 | 503,750 |
| August 21, 2026 | 835.74 | 834.04 | 834.04 | 846.88 | 826.64 | 773,952 |
| August 20, 2026 | 831.7 | 826.64 | 826.64 | 840.82 | 826.05 | 565,228 |
| August 19, 2026 | 817.17 | 840.84 | 840.84 | 844.92 | 815.38 | 748,808 |
| August 18, 2026 | 814 | 810.24 | 810.24 | 821.02 | 805.93 | 610,411 |
| August 17, 2026 | 801.76 | 805.93 | 805.93 | 813.18 | 795.73 | 541,263 |
| August 14, 2026 | 802.35 | 803.48 | 803.48 | 806.54 | 792.57 | 423,579 |
| August 13, 2026 | 802.21 | 805.97 | 805.97 | 815.8 | 794.49 | 695,862 |
| August 12, 2026 | 790.55 | 797.99 | 797.99 | 801.36 | 784.61 | 559,588 |
| August 11, 2026 | 808.8 | 797 | 797 | 813.63 | 796.66 | 611,247 |
| August 10, 2026 | 781.72 | 808.05 | 808.05 | 809.09 | 775.83 | 981,938 |
| August 07, 2026 | 774.47 | 784.36 | 784.36 | 785.99 | 767.17 | 716,721 |
| August 06, 2026 | 777.85 | 772.11 | 772.11 | 780.95 | 762.79 | 620,002 |
| August 05, 2026 | 767.98 | 768.58 | 768.58 | 782.59 | 763.31 | 529,994 |
| August 04, 2026 | 753.76 | 760.66 | 760.66 | 763.54 | 747 | 817,234 |
| August 03, 2026 | 769.54 | 759.24 | 759.24 | 772.75 | 756.44 | 841,961 |
| July 31, 2026 | 726.69 | 762.63 | 762.63 | 764.75 | 724.79 | 1.16M |
| July 30, 2026 | 701.9 | 738.34 | 738.34 | 740 | 694.98 | 1.45M |
| July 29, 2026 | 699.38 | 695.42 | 695.42 | 702.6 | 691 | 1.02M |
| July 28, 2026 | 676.93 | 695.18 | 695.18 | 696.74 | 676.46 | 898,730 |
| July 27, 2026 | 661.77 | 667.17 | 667.17 | 678.12 | 659.53 | 649,852 |
| July 24, 2026 | 658.29 | 656.01 | 656.01 | 667.5 | 654.05 | 701,789 |
| July 23, 2026 | 646.48 | 651.91 | 651.91 | 655.2 | 637.8 | 1.13M |