REGN weekly stock returns with week-by-week price performance and historical return data.
| Period | Return % |
|---|---|
| 2017 | -3.28 |
| 2017 | 2.49 |
| 2017 | -1.38 |
| 2017 | -4.27 |
| 2017 | 3.88 |
| 2017 | 0.56 |
| 2017 | 1.91 |
| 2017 | -3 |
| 2017 | 4.85 |
| 2017 | 2.67 |
| 2017 | -2.29 |
| 2017 | -2.06 |
| 2017 | 4.26 |
| 2017 | -1.92 |
| 2017 | -2.54 |
| 2017 | -0.77 |
| 2017 | 3.92 |
| 2017 | 10.34 |
| 2017 |
In the last 52 weeks, REGN increased in 28 and decreased in 24. The average return for this period was +0.26%, while the median return was +0.40%. Maximum gain was +12.28% on 2025-10-31 and maximum loss was -18.71% on 2025-05-30.
Total : 52 Weeks
In the last 52 weeks, REGN increased in 28 and decreased in 24. The average return for this period was +0.26%, while the median return was +0.40%. Maximum gain was +12.28% on 2025-10-31 and maximum loss was -18.71% on 2025-05-30.
In the last 52 weeks, REGN increased in 28 and decreased in 24. The average return for this period was +0.26%, while the median return was +0.40%. Maximum gain was +12.28% on 2025-10-31 and maximum loss was -18.71% on 2025-05-30.
| 2025-12-26 | 765.8 | 785.0 | +2.5% |
| 2025-12-19 | 748.9 | 768.0 | +2.6% |
| 2025-12-12 | 723.7 | 741.3 | +2.4% |
| 2025-12-05 | 775.6 | 718.4 | -7.4% |
| 2025-11-28 | 759.1 | 780.2 | +2.8% |
| 2025-11-21 | 693.3 | 755.9 | +9.0% |
| 2025-11-14 | 656.0 | 693.5 | +5.7% |
| 2025-11-07 | 657.5 | 657.5 | +0.0% |
| 2025-10-31 | 580.5 | 651.8 | +12.3% |
| 2025-10-24 | 579.4 | 578.0 | -0.3% |
| 2025-10-17 | 551.5 | 578.1 | +4.8% |
| 2025-10-10 | 602.0 | 564.6 | -6.2% |
| 2025-10-03 | 563.9 | 600.0 | +6.4% |
| 2025-09-26 | 593.0 | 563.9 | -4.9% |
| 2025-09-19 | 558.5 | 592.0 | +6.0% |
| 2025-09-12 | 571.2 | 560.0 | -2.0% |
| 2025-09-05 | 580.5 | 573.4 | -1.2% |
| 2025-08-29 | 591.1 | 580.7 | -1.8% |
| 2025-08-22 | 582.1 | 589.5 | +1.3% |
| 2025-08-15 | 561.5 | 580.4 | +3.4% |
| 2025-08-08 | 567.0 | 563.0 | -0.7% |
| 2025-08-01 | 563.5 | 558.9 | -0.8% |
| 2025-07-25 | 543.4 | 563.1 | +3.6% |
| 2025-07-18 | 566.1 | 542.5 | -4.2% |
| 2025-07-11 | 546.0 | 567.7 | +4.0% |
| 2025-07-03 | 520.2 | 547.4 | +5.2% |
| 2025-06-27 | 510.0 | 521.0 | +2.2% |
| 2025-06-20 | 532.9 | 509.7 | -4.3% |
| 2025-06-13 | 498.0 | 529.2 | +6.3% |
| 2025-06-06 | 491.1 | 493.2 | +0.4% |
| 3.34 |
| 2017 | 2.19 |
| 2017 | 1.49 |
| 2017 | 5.56 |
| 2017 | -1.59 |
| 2017 | -3.22 |
| 2017 | 11.74 |
| 2017 | -4.26 |
| 2017 | 0.47 |
| 2017 | 1.47 |
| 2017 | 1.5 |
| 2017 | -1.59 |
| 2017 | -4.27 |
| 2017 | -0.45 |
| 2017 | -0.42 |
| 2017 | 2.15 |
| 2017 | 4.15 |
| 2017 | -5.67 |
| 2017 | -3.91 |
| 2017 | -0.18 |
| 2017 | 3.5 |
| 2017 | 4.83 |
| 2017 | -6.25 |
| 2017 | -2.48 |
| 2017 | -5.55 |
| 2017 | 0.22 |
| 2017 | -1.33 |
| 2017 | -1.67 |
| 2017 | -1.76 |
| 2017 | -1.46 |
| 2017 | 1.41 |
| 2017 | 1.46 |
| 2017 | -2.54 |
| 2017 | -1.37 |
| 2018 | 1.48 |
| 2018 | -4.54 |
| 2018 | 0.71 |
| 2018 | -0.02 |
| 2018 | -6.86 |
| 2018 | -2.87 |
| 2018 | -2.22 |
| 2018 | -2.16 |
| 2018 | 1.89 |
| 2018 | 4.19 |
| 2018 | -0.78 |
| 2018 | -6.33 |
| 2018 | 5.77 |
| 2018 | -6.67 |
| 2018 | 0.91 |
| 2018 | -3.13 |
| 2018 | -0.94 |
| 2018 | -6.35 |
| 2018 | 4.57 |
| 2018 | -1.69 |
| 2018 | -3.3 |
| 2018 | 5.17 |
| 2018 | 0.15 |
| 2018 | 2.37 |
| 2018 | 6.31 |
| 2018 | 4.88 |
| 2018 | 7.14 |
| 2018 | -0.72 |
| 2018 | -0.39 |
| 2018 | 0.11 |
| 2018 | 8.02 |
| 2018 | -6.4 |
| 2018 | 1.98 |
| 2018 | 0.11 |
| 2018 | 7.41 |
| 2018 | -2.49 |
| 2018 | -1.03 |
| 2018 | -0.63 |
| 2018 | 4.32 |
| 2018 | -3.6 |
| 2018 | -1.89 |
| 2018 | 1.48 |
| 2018 | -14.61 |
| 2018 | 2.67 |
| 2018 | 0.65 |
| 2018 | -2.98 |
| 2018 | -0.75 |
| 2018 | 6.31 |
| 2018 | 0.09 |
| 2018 | 1.78 |
| 2018 | -9.72 |
| 2018 | 5.62 |
| 2019 | 9 |
| 2019 | 2.84 |
| 2019 | 2.62 |
| 2019 | 0.61 |
| 2019 | 3.62 |
| 2019 | -5.14 |
| 2019 | 3.57 |
| 2019 | -0.29 |
| 2019 | 3.44 |
| 2019 | -8.74 |
| 2019 | 2.55 |
| 2019 | -4.44 |
| 2019 | 4.91 |
| 2019 | -0.87 |
| 2019 | -6.16 |
| 2019 | -12.92 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-07-13 | 661.63 | 665.6 | 655.11 | 663.09 | — |
| 2026-07-10 | 670.06 | 671.52 | 658.5 | 664.52 | — |
| 2026-07-09 | 660.84 | 669.16 | 660.8 | 667.95 | — |
| 2026-07-08 | 669.11 | 670.35 | 661.43 | 662.88 | — |
| 2026-07-07 | 663.18 | 677.92 | 659.02 | 676.23 | — |
| 2026-07-06 | 657.96 | 657.96 | 637.72 | 649.81 | — |
| 2026-07-02 | 630.52 | 654.93 | 625.7 | 654.27 | — |
| 2026-07-01 | 629.48 | 632.85 | 623.89 | 624.72 | — |
| 2026-06-30 | 630.95 | 634.06 | 622.29 | 623.54 | — |
| 2026-06-29 | 636.54 | 638.3 | 626.86 | 631.81 | — |
| 2026-06-26 | 623.64 | 638.76 | 623.44 | 632.9 | — |
| 2026-06-25 | 623.21 | 634.22 | 619.7 | 620.14 | — |
| 2026-06-24 | 621.35 | 630.92 | 619.27 | 623.43 | — |
| 2026-06-23 | 607.92 | 621.79 | 607.92 | 618.03 | — |
| 2026-06-22 | 604.46 | 613.56 | 594.9 | 612.5 | — |
| 2026-06-18 | 612.07 | 616.24 | 598.19 | 609.94 | — |
| 2026-06-17 | 615.16 | 620 | 602.13 | 607.93 | — |
| 2026-06-16 | 616.07 | 617.59 | 608.21 | 614.73 | — |
| 2026-06-15 | 613.35 | 615.95 | 608.59 | 614.98 | — |
| 2026-06-12 | 613.11 | 616.54 | 605.14 | 612.14 | — |
| 2026-06-11 | 604.02 | 618.1 | 603.65 | 611.48 | — |
| 2026-06-10 | 618.88 | 619.16 | 601.22 | 601.65 | — |
| 2026-06-09 | 624.17 | 628.9 | 610.95 | 616.18 | — |
| 2026-06-05 | 632.26 | 640.82 | 632.09 | 635.45 | — |
| 2026-06-04 | 628.07 | 633.89 | 621.11 | 628.73 | — |
| 2026-06-03 | 600.72 | 623.9 | 599 | 618.95 | — |
| 2026-06-02 | 596.65 | 604.63 | 591.52 | 602.92 | — |
| 2026-06-01 | 607.54 | 614 | 598.79 | 600.66 | — |
| 2026-05-29 | 620.11 | 624.47 | 609.77 | 614.78 | — |
| 2026-05-28 | 630.15 | 631.73 | 620.35 | 621.52 | — |
| 2026-05-27 | 635.14 | 638.06 | 625 | 627.74 | — |
| 2026-05-22 | 639.24 | 644.12 | 632.72 | 638.88 | — |
| 2026-05-21 | 645 | 650.32 | 639.81 | 642.59 | — |
| 2026-05-20 | 634.32 | 651 | 633.6 | 649.76 | — |
| 2026-05-19 | 630.38 | 639.99 | 616.2 | 630.3 | — |
| 2026-05-18 | 615.93 | 633 | 610.6 | 629.68 | — |
| 2026-05-15 | 713.76 | 717.89 | 693.7 | 698.25 | — |
| 2026-05-14 | 719 | 722.51 | 710.06 | 712.87 | — |
| 2026-05-13 | 721.29 | 730.59 | 709.51 | 719.88 | — |
| 2026-05-12 | 714 | 725.55 | 710.02 | 723.41 | — |
| 2026-05-11 | 716 | 727.39 | 702 | 712.77 | — |
| 2026-05-08 | 709.29 | 717.99 | 708.5 | 714.89 | — |
| 2026-05-07 | 718.5 | 725.31 | 707.43 | 709.1 | — |
| 2026-05-06 | 703.36 | 726.15 | 702.5 | 721.05 | — |
| 2026-05-05 | 710.73 | 715.61 | 699.22 | 702.27 | — |
| 2026-05-04 | 702.56 | 711.55 | 699.75 | 709.21 | — |
| 2026-05-01 | 703.02 | 714.48 | 700.26 | 701.42 | — |
| 2026-04-30 | 693.08 | 708.44 | 689 | 707.06 | — |
| 2026-04-29 | 701.05 | 708.8 | 668.84 | 686.36 | — |
| 2026-04-28 | 751.37 | 753.88 | 730.9 | 731.77 | — |
| 2026-04-27 | 745.47 | 756.4 | 743.61 | 744.44 | — |
| 2026-04-24 | 760 | 761.96 | 736.86 | 751.57 | — |
| 2026-04-23 | 750.99 | 767.21 | 747.26 | 766.02 | — |
| 2026-04-22 | 751.48 | 755.62 | 740.47 | 746.58 | — |
| 2026-04-21 | 746.22 | 751.54 | 734.12 | 747.36 | — |
| 2026-04-20 | 750 | 755.59 | 744 | 749.41 | — |
| 2026-04-17 | 754.74 | 758.61 | 746.91 | 750.57 | — |
| 2026-04-16 | 749.56 | 755.64 | 742.68 | 746 | — |
| 2026-04-15 | 758.67 | 760.58 | 739.12 | 753.93 | — |
| 2026-04-14 | 744.88 | 757.68 | 743.71 | 755.51 | — |
| 2026-04-13 | 747.74 | 756.9 | 737.34 | 746.46 | — |
| 2026-04-10 | 771.48 | 771.48 | 739.18 | 748.87 | — |
| 2026-04-09 | 764.15 | 772.45 | 761.5 | 767.85 | — |
| 2026-04-08 | 765.26 | 775.63 | 755.99 | 775.53 | — |
| 2026-04-07 | 758.4 | 761.91 | 747.85 | 760.27 | — |
| 2026-04-06 | 766.74 | 768.8 | 758.49 | 763.04 | — |
| 2026-04-02 | 767.04 | 770.1 | 745 | 761.85 | — |
| 2026-04-01 | 775 | 781.21 | 769.97 | 777.25 | — |
| 2026-03-31 | 755.8 | 774.26 | 755.8 | 772.64 | — |
| 2026-03-30 | 743.83 | 757.68 | 741.47 | 749.29 | — |
| 2026-03-27 | 756.65 | 759.47 | 736.64 | 737.71 | — |
| 2026-03-26 | 749.4 | 761.73 | 747.77 | 756.73 | — |
| 2026-03-25 | 744.67 | 757.98 | 744.02 | 749.47 | — |
| 2026-03-24 | 732.51 | 743.16 | 727.97 | 741.69 | — |
| 2026-03-23 | 740.5 | 750 | 735.4 | 736.53 | — |
| 2026-03-20 | 738.17 | 744.85 | 728.64 | 732.87 | — |
| 2026-03-19 | 744.5 | 750 | 727.88 | 737.45 | — |
| 2026-03-18 | 751.22 | 757.59 | 734.56 | 744.12 | — |
| 2026-03-17 | 763.53 | 771.23 | 755.64 | 759.05 | — |
| 2026-03-16 | 750 | 763.03 | 747.01 | 756.91 | — |
| 2026-03-13 | 754.55 | 758.98 | 741.9 | 745.77 | — |
| 2026-03-12 | 764.06 | 766 | 744 | 746.61 | — |
| 2026-03-11 | 769.17 | 783.12 | 765 | 774.66 | — |
| 2026-03-10 | 781.67 | 788.69 | 771.34 | 772.03 | — |
| 2026-03-09 | 759.86 | 783.7 | 754.91 | 781.6 | — |
| 2026-03-06 | 755.01 | 762.4 | 746.66 | 759.86 | — |
| 2026-03-05 | 780 | 781.99 | 760.01 | 764.93 | — |
| 2026-03-04 | 767.05 | 791.6 | 764.24 | 787.5 | — |
| 2026-03-03 | 781.01 | 794.77 | 764.49 | 766.66 | — |
| 2026-03-02 | 771.1 | 793.16 | 769.63 | 790.81 | — |
| 2026-02-27 | 760.91 | 786.68 | 760.91 | 781.67 | — |
| 2026-02-26 | 784.28 | 784.5 | 753.79 | 770.79 | — |
| 2026-02-25 | 774.13 | 791.11 | 771.43 | 784.28 | — |
| 2026-02-25 | 774.13 | 791.11 | 771.43 | 784.28 | — |
| 2026-02-25 | 774.13 | 791.11 | 771.43 | 784.28 | — |
| 2026-02-24 | 780.47 | 792.67 | 768.75 | 772.19 | — |
| 2026-02-23 | 777.58 | 792.16 | 777.58 | 787.04 | — |
| 2026-02-20 | 775 | 781.46 | 770 | 779.67 | — |
| 2026-02-19 | 790 | 790 | 773.31 | 782.38 | — |
| 2026-02-18 | 793.53 | 797 | 786.79 | 792.16 | — |
| 2026-02-17 | 803.48 | 815 | 783.62 | 793.53 | — |
| 2026-02-13 | 788.92 | 806.18 | 785 | 803.17 | — |
| 2026-02-12 | 784.8 | 796.72 | 774.72 | 783.65 | — |
| 2026-02-11 | 750.85 | 781.42 | 745.07 | 778.97 | — |
| 2026-02-10 | 779.73 | 781.4 | 753.1 | 754.91 | — |
| 2026-02-09 | 783.17 | 790 | 775.5 | 780.28 | — |
| 2026-02-06 | 769.63 | 786.99 | 764.78 | 785.51 | — |
| 2026-02-05 | 777.83 | 790 | 760 | 766.63 | — |
| 2026-02-04 | 765.8 | 779.78 | 765.21 | 775.06 | — |
| 2026-02-03 | 745.53 | 773.72 | 742.74 | 759.18 | — |
| 2026-02-02 | 732.92 | 763.56 | 731.51 | 755.02 | — |
| 2026-01-30 | 753.96 | 774.37 | 735.61 | 741.45 | — |
| 2026-01-29 | 755.73 | 755.73 | 742.8 | 749.44 | — |
| 2026-01-28 | 765.15 | 766.99 | 747.57 | 751.13 | — |
| 2026-01-27 | 762.47 | 776.25 | 761.5 | 771.25 | — |
| 2026-01-26 | 750.09 | 767.3 | 750.09 | 762.65 | — |
| 2026-01-23 | 757.31 | 762 | 747.3 | 753.55 | — |
| 2026-01-22 | 750.34 | 765 | 747.37 | 755.51 | — |
| 2026-01-21 | 736.71 | 750 | 735 | 749.33 | — |
| 2026-01-20 | 729.4 | 737.87 | 718.38 | 733.78 | — |