Regeneron Pharmaceuticals, Inc. (ETR:RGO)
663.00
-7.80 (-1.16%)
At close: Mar 5, 2026
Regeneron Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | 671.40 | 671.40 | 657.60 | 670.80 | 670.80 | 0.09% | 15 |
| Mar 3, 2026 | 677.00 | 677.00 | 670.20 | 670.20 | 670.20 | -0.03% | 41 |
| Mar 2, 2026 | 656.40 | 670.40 | 656.40 | 670.40 | 670.40 | 4.03% | 3 |
| Feb 26, 2026 | 671.00 | 671.00 | 644.40 | 644.40 | 644.40 | -3.01% | 6 |
| Feb 25, 2026 | 662.60 | 664.40 | 653.00 | 664.40 | 664.40 | 0.61% | 136 |
| Feb 24, 2026 | 667.00 | 668.40 | 655.40 | 660.40 | 660.40 | -0.87% | 101 |
| Feb 23, 2026 | 661.40 | 668.20 | 650.60 | 666.20 | 666.20 | 1.31% | 101 |
| Feb 20, 2026 | 656.80 | 661.60 | 656.80 | 657.60 | 657.60 | -1.35% | 16 |
| Feb 19, 2026 | 666.60 | 666.60 | 666.60 | 666.60 | 665.80 | -0.74% | - |
| Feb 18, 2026 | 671.60 | 671.60 | 671.60 | 671.60 | 670.80 | 0.48% | - |
| Feb 17, 2026 | 668.40 | 668.40 | 668.40 | 668.40 | 667.60 | -1.07% | - |
| Feb 13, 2026 | 672.20 | 675.60 | 672.20 | 675.60 | 674.79 | 1.87% | 1 |
| Feb 12, 2026 | 658.60 | 669.80 | 658.60 | 663.20 | 662.41 | 2.54% | 108 |
| Feb 11, 2026 | 633.20 | 646.80 | 633.20 | 646.80 | 646.02 | -0.77% | 61 |
| Feb 10, 2026 | 657.00 | 657.00 | 647.20 | 651.80 | 651.02 | -0.12% | 11 |
| Feb 9, 2026 | 665.00 | 665.00 | 652.60 | 652.60 | 651.82 | -1.66% | 99 |
| Feb 6, 2026 | 655.40 | 663.60 | 655.20 | 663.60 | 662.80 | -0.63% | 25 |
| Feb 5, 2026 | 657.80 | 667.80 | 657.20 | 667.80 | 667.00 | 2.30% | 94 |
| Feb 4, 2026 | 641.40 | 653.60 | 641.40 | 652.80 | 652.02 | 1.37% | 19 |
| Feb 3, 2026 | 637.80 | 653.80 | 636.20 | 644.00 | 643.23 | 0.69% | 257 |
| Feb 2, 2026 | 623.00 | 639.60 | 623.00 | 639.60 | 638.83 | 3.36% | 20 |
| Jan 30, 2026 | 611.40 | 618.80 | 611.40 | 618.80 | 618.06 | -0.87% | 210 |
| Jan 29, 2026 | 627.20 | 630.20 | 624.20 | 624.20 | 623.45 | -1.55% | 169 |
| Jan 28, 2026 | 641.20 | 641.20 | 634.00 | 634.00 | 633.24 | -1.43% | 27 |
| Jan 27, 2026 | 642.40 | 643.20 | 642.40 | 643.20 | 642.43 | 0.25% | 37 |
| Jan 26, 2026 | 635.00 | 641.60 | 632.80 | 641.60 | 640.83 | 0.22% | 232 |
| Jan 23, 2026 | 645.80 | 645.80 | 640.20 | 640.20 | 639.43 | -0.62% | 44 |
| Jan 22, 2026 | 640.40 | 645.40 | 640.40 | 644.20 | 643.43 | 1.71% | 67 |
| Jan 21, 2026 | 628.20 | 640.40 | 622.00 | 633.40 | 632.64 | 1.34% | 182 |
| Jan 20, 2026 | 618.80 | 625.00 | 616.80 | 625.00 | 624.25 | 1.10% | 383 |
| Jan 19, 2026 | 627.40 | 627.40 | 616.20 | 618.20 | 617.46 | -2.34% | 16 |
| Jan 16, 2026 | 637.60 | 637.60 | 630.60 | 633.00 | 632.24 | -1.25% | 48 |
| Jan 15, 2026 | 654.40 | 654.40 | 639.60 | 641.00 | 640.23 | -1.14% | 771 |
| Jan 14, 2026 | 650.40 | 651.20 | 648.40 | 648.40 | 647.62 | 0.06% | 13 |
| Jan 13, 2026 | 660.80 | 660.80 | 646.80 | 648.00 | 647.22 | -3.66% | 81 |
| Jan 12, 2026 | 680.20 | 687.60 | 671.60 | 672.60 | 671.79 | -2.27% | 201 |
| Jan 9, 2026 | 696.00 | 702.60 | 688.20 | 688.20 | 687.38 | -1.77% | 31 |
| Jan 8, 2026 | 690.40 | 700.60 | 690.20 | 700.60 | 699.76 | 2.61% | 92 |
| Jan 7, 2026 | 659.60 | 682.80 | 659.40 | 682.80 | 681.98 | 2.68% | 68 |
| Jan 6, 2026 | 663.00 | 665.00 | 663.00 | 665.00 | 664.20 | 2.40% | 6 |
| Jan 5, 2026 | 658.40 | 662.80 | 647.00 | 649.40 | 648.62 | -1.75% | 45 |
| Jan 2, 2026 | 665.60 | 666.80 | 660.80 | 661.00 | 660.21 | -0.12% | 140 |
| Dec 30, 2025 | 655.00 | 661.80 | 655.00 | 661.80 | 661.01 | -0.03% | 8 |
| Dec 29, 2025 | 667.20 | 667.20 | 661.80 | 662.00 | 661.21 | -0.54% | 29 |
| Dec 23, 2025 | 658.00 | 665.60 | 658.00 | 665.60 | 664.80 | 0.18% | 5 |
| Dec 22, 2025 | 664.00 | 664.40 | 664.00 | 664.40 | 663.60 | 1.96% | 30 |
| Dec 19, 2025 | 651.60 | 651.60 | 651.60 | 651.60 | 650.82 | 2.04% | 50 |
| Dec 18, 2025 | 635.20 | 639.60 | 635.00 | 638.60 | 637.83 | 0.28% | 56 |
| Dec 17, 2025 | 636.80 | 636.80 | 636.80 | 636.80 | 636.04 | 1.30% | - |
| Dec 16, 2025 | 642.00 | 642.00 | 628.60 | 628.60 | 627.85 | -1.84% | 15 |
| Dec 15, 2025 | 635.40 | 640.40 | 635.40 | 640.40 | 639.63 | 1.46% | 6 |
| Dec 12, 2025 | 629.00 | 631.20 | 629.00 | 631.20 | 630.44 | 0.29% | 33 |
| Dec 11, 2025 | 619.40 | 633.60 | 619.40 | 629.40 | 628.65 | 5.25% | 45 |
| Dec 10, 2025 | 597.00 | 605.40 | 593.60 | 598.00 | 597.28 | -0.80% | 173 |
| Dec 9, 2025 | 612.40 | 612.40 | 600.20 | 602.80 | 602.08 | -1.25% | 135 |
| Dec 8, 2025 | 614.00 | 620.00 | 608.20 | 610.40 | 609.67 | -1.29% | 79 |
| Dec 5, 2025 | 627.00 | 627.00 | 617.80 | 618.40 | 617.66 | -0.83% | 109 |
| Dec 4, 2025 | 622.60 | 625.80 | 618.80 | 623.60 | 622.85 | -1.05% | 67 |
| Dec 3, 2025 | 626.60 | 630.20 | 618.60 | 630.20 | 629.44 | -1.10% | 596 |
| Dec 2, 2025 | 645.60 | 645.60 | 633.80 | 637.20 | 636.44 | -2.72% | 217 |
| Dec 1, 2025 | 670.40 | 670.40 | 655.00 | 655.00 | 654.21 | -2.76% | 115 |
| Nov 28, 2025 | 680.60 | 680.60 | 673.60 | 673.60 | 672.79 | 0.09% | 25 |
| Nov 27, 2025 | 677.00 | 677.00 | 673.00 | 673.00 | 672.19 | -0.50% | 6 |
| Nov 26, 2025 | 686.00 | 688.20 | 676.40 | 676.40 | 675.59 | 0.80% | 43 |
| Nov 25, 2025 | 663.60 | 671.00 | 658.20 | 671.00 | 670.20 | 0.66% | 71 |
| Nov 24, 2025 | 661.20 | 671.00 | 657.00 | 666.60 | 665.80 | 2.59% | 265 |
| Nov 21, 2025 | 638.00 | 649.80 | 635.60 | 649.80 | 649.02 | 5.80% | 118 |
| Nov 19, 2025 | 630.00 | 630.00 | 614.20 | 614.20 | 612.70 | -0.36% | 25 |
| Nov 18, 2025 | 606.20 | 619.60 | 606.20 | 616.40 | 614.90 | 1.28% | 44 |
| Nov 17, 2025 | 600.00 | 608.60 | 600.00 | 608.60 | 607.12 | 1.57% | 42 |
| Nov 14, 2025 | 600.40 | 600.40 | 588.80 | 599.20 | 597.74 | -1.15% | 64 |
| Nov 13, 2025 | 594.80 | 606.20 | 588.40 | 606.20 | 604.72 | 2.26% | 333 |
| Nov 12, 2025 | 585.00 | 594.40 | 585.00 | 592.80 | 591.35 | 3.46% | 25 |
| Nov 11, 2025 | 568.20 | 574.20 | 566.60 | 573.00 | 571.60 | 0.84% | 52 |
| Nov 10, 2025 | 572.00 | 572.40 | 568.20 | 568.20 | 566.81 | 1.90% | 256 |
| Nov 7, 2025 | 559.60 | 563.20 | 555.80 | 557.60 | 556.24 | -1.93% | 328 |
| Nov 6, 2025 | 559.40 | 568.60 | 559.40 | 568.60 | 567.21 | 3.01% | 72 |
| Nov 5, 2025 | 551.00 | 552.00 | 546.20 | 552.00 | 550.65 | 0.15% | 40 |
| Nov 4, 2025 | 544.40 | 555.20 | 544.40 | 551.20 | 549.86 | -0.65% | 119 |
| Nov 3, 2025 | 565.60 | 565.60 | 554.80 | 554.80 | 553.45 | -2.46% | 16 |
| Oct 31, 2025 | 566.60 | 570.00 | 564.00 | 568.80 | 567.41 | -0.49% | 43 |
| Oct 30, 2025 | 568.80 | 571.60 | 564.40 | 571.60 | 570.21 | 1.46% | 96 |
| Oct 29, 2025 | 563.80 | 564.00 | 552.80 | 563.40 | 562.03 | 6.91% | 172 |
| Oct 28, 2025 | 506.60 | 531.00 | 506.60 | 527.00 | 525.71 | 5.36% | 402 |
| Oct 27, 2025 | 500.00 | 500.20 | 500.00 | 500.20 | 498.98 | 0.40% | 22 |
| Oct 24, 2025 | 495.50 | 498.20 | 494.50 | 498.20 | 496.98 | 0.48% | 59 |
| Oct 23, 2025 | 503.40 | 503.40 | 495.80 | 495.80 | 494.59 | -1.90% | 19 |
| Oct 22, 2025 | 505.40 | 505.40 | 505.40 | 505.40 | 504.17 | 1.51% | - |
| Oct 21, 2025 | 495.60 | 498.20 | 495.60 | 497.90 | 496.69 | 0.52% | 42 |
| Oct 20, 2025 | 501.00 | 501.00 | 495.30 | 495.30 | 494.09 | 0.53% | 262 |
| Oct 17, 2025 | 484.20 | 492.70 | 484.20 | 492.70 | 491.50 | -0.85% | 14 |
| Oct 16, 2025 | 495.60 | 501.60 | 494.40 | 496.90 | 495.69 | -0.66% | 140 |
| Oct 15, 2025 | 489.90 | 501.80 | 489.90 | 500.20 | 498.98 | 3.50% | 99 |
| Oct 14, 2025 | 483.00 | 483.30 | 483.00 | 483.30 | 482.12 | 0.42% | 8 |
| Oct 13, 2025 | 488.00 | 488.00 | 464.70 | 481.30 | 480.13 | -1.35% | 246 |
| Oct 10, 2025 | 492.00 | 498.30 | 487.90 | 487.90 | 486.71 | -0.97% | 28 |
| Oct 9, 2025 | 492.70 | 492.70 | 492.70 | 492.70 | 491.50 | -2.36% | - |
| Oct 8, 2025 | 507.60 | 508.00 | 504.00 | 504.60 | 503.37 | 0.72% | 96 |
| Oct 7, 2025 | 505.80 | 505.80 | 501.00 | 501.00 | 499.78 | -0.83% | 32 |
| Oct 6, 2025 | 520.60 | 520.60 | 505.20 | 505.20 | 503.97 | -2.62% | 17 |