Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 646.48 | 655.20 | 637.80 | 651.91 | 651.15 | 1,129,400 |
| 2026-07-22 | 676.43 | 676.80 | 648.90 | 651.18 | 650.42 | 872,200 |
| 2026-07-21 | 672.55 | 678.67 | 666.87 | 675.19 | 674.40 | 529,400 |
| 2026-07-20 | 674.72 | 681.74 | 669.88 | 672.15 | 671.37 | 624,800 |
| 2026-07-17 | 676.05 | 691.13 | 672.31 | 676.69 | 675.90 | 648,300 |
| 2026-07-16 | 666.28 | 680.29 | 661.38 | 678.94 | 678.15 | 730,100 |
| 2026-07-15 | 656.11 | 669.10 | 648.66 | 664.45 | 663.68 | 555,400 |
| 2026-07-14 | 658.00 | 663.10 | 653.31 | 656.12 | 655.35 | 478,000 |
| 2026-07-13 | 661.63 | 665.60 | 655.11 | 663.09 | 662.32 | 606,300 |
| 2026-07-10 | 670.06 | 676.66 | 658.50 | 664.52 | 663.74 | 581,700 |
| 2026-07-09 | 660.80 | 669.16 | 660.80 | 667.95 | 667.17 | 672,500 |
| 2026-07-08 | 669.11 | 670.35 | 661.43 | 662.88 | 662.11 | 746,800 |
| 2026-07-07 | 663.18 | 677.92 | 659.02 | 676.23 | 675.44 | 918,700 |
| 2026-07-06 | 657.96 | 657.96 | 637.72 | 649.81 | 649.05 | 714,300 |
| 2026-07-02 | 630.52 | 654.94 | 625.70 | 654.27 | 653.51 | 1,071,600 |
| 2026-07-01 | 629.90 | 632.85 | 623.89 | 624.72 | 623.99 | 1,170,600 |
| 2026-06-30 | 630.95 | 634.06 | 622.29 | 623.54 | 622.81 | 820,900 |
| 2026-06-29 | 635.99 | 638.30 | 626.86 | 631.81 | 631.07 | 734,400 |
| 2026-06-26 | 623.64 | 638.76 | 623.44 | 632.90 | 632.16 | 1,213,600 |
| 2026-06-25 | 623.16 | 634.31 | 619.70 | 620.14 | 619.42 | 696,800 |
| 2026-06-24 | 621.63 | 631.18 | 619.27 | 623.43 | 622.70 | 839,900 |
| 2026-06-23 | 607.92 | 621.79 | 607.92 | 618.03 | 617.31 | 1,279,700 |
| 2026-06-22 | 604.46 | 613.56 | 594.90 | 612.50 | 611.79 | 1,604,300 |
| 2026-06-18 | 612.07 | 616.24 | 598.19 | 609.94 | 609.23 | 2,609,100 |
| 2026-06-17 | 615.16 | 620.00 | 602.13 | 607.93 | 607.22 | 1,299,500 |
| 2026-06-16 | 615.18 | 617.60 | 608.21 | 614.73 | 614.01 | 1,007,500 |
| 2026-06-15 | 613.35 | 615.95 | 608.59 | 614.98 | 614.26 | 815,900 |
| 2026-06-12 | 613.11 | 616.55 | 605.01 | 612.14 | 611.43 | 717,700 |
| 2026-06-11 | 604.31 | 618.10 | 603.57 | 611.48 | 610.77 | 943,100 |
| 2026-06-10 | 619.07 | 619.26 | 601.22 | 601.65 | 600.95 | 816,100 |
| 2026-06-09 | 624.17 | 628.90 | 610.95 | 616.18 | 615.46 | 1,190,600 |
| 2026-06-08 | 638.04 | 638.95 | 608.98 | 611.34 | 610.63 | 1,259,200 |
| 2026-06-05 | 632.26 | 640.82 | 632.09 | 635.45 | 634.71 | 975,800 |
| 2026-06-04 | 628.07 | 633.89 | 621.11 | 628.73 | 628.00 | 974,700 |
| 2026-06-03 | 600.79 | 625.00 | 599.00 | 618.95 | 618.23 | 986,700 |
| 2026-06-02 | 596.52 | 604.63 | 591.52 | 602.92 | 602.22 | 1,066,700 |
| 2026-06-01 | 607.54 | 614.00 | 598.80 | 600.66 | 599.96 | 1,079,900 |
| 2026-05-29 | 620.11 | 624.47 | 609.77 | 614.78 | 614.06 | 2,187,500 |
| 2026-05-28 | 630.15 | 631.73 | 620.35 | 621.52 | 620.80 | 1,234,400 |
| 2026-05-27 | 634.80 | 638.06 | 625.00 | 627.74 | 627.01 | 1,913,500 |
| 2026-05-26 | 642.45 | 648.50 | 632.68 | 634.62 | 633.88 | 889,800 |
| 2026-05-22 | 639.24 | 644.12 | 632.72 | 638.88 | 638.13 | 994,900 |
| 2026-05-21 | 645.00 | 650.32 | 639.81 | 642.59 | 641.84 | 1,178,500 |
| 2026-05-20 | 634.32 | 651.00 | 633.60 | 649.76 | 649.00 | 1,165,600 |
| 2026-05-19 | 630.49 | 639.99 | 616.02 | 630.30 | 628.63 | 1,445,100 |
| 2026-05-18 | 615.93 | 633.00 | 610.60 | 629.68 | 628.01 | 2,996,600 |
| 2026-05-15 | 712.69 | 717.89 | 693.70 | 698.25 | 696.40 | 728,000 |
| 2026-05-14 | 719.00 | 722.51 | 710.06 | 712.87 | 710.98 | 767,200 |
| 2026-05-13 | 721.29 | 730.59 | 709.51 | 719.88 | 717.97 | 879,300 |
| 2026-05-12 | 716.39 | 725.60 | 710.02 | 723.41 | 721.49 | 824,300 |
| 2026-05-11 | 714.99 | 727.39 | 701.99 | 712.77 | 710.88 | 1,227,200 |
| 2026-05-08 | 709.29 | 717.99 | 708.36 | 714.89 | 712.99 | 589,000 |
| 2026-05-07 | 718.50 | 725.31 | 707.43 | 709.10 | 707.22 | 774,600 |
| 2026-05-06 | 703.33 | 726.16 | 702.50 | 721.05 | 719.13 | 739,900 |
| 2026-05-05 | 710.73 | 715.62 | 699.23 | 702.27 | 700.40 | 642,700 |
| 2026-05-04 | 702.56 | 711.55 | 699.75 | 709.21 | 707.33 | 554,100 |
| 2026-05-01 | 703.02 | 714.48 | 700.26 | 701.42 | 699.56 | 729,100 |
| 2026-04-30 | 693.08 | 708.44 | 688.95 | 707.06 | 705.18 | 1,096,500 |
| 2026-04-29 | 705.11 | 708.80 | 668.85 | 686.36 | 684.54 | 1,835,000 |
| 2026-04-28 | 751.37 | 754.00 | 730.90 | 731.77 | 729.83 | 569,000 |
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.