Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
591.85
-11.41 (-1.89%)
At close: May 28, 2025, 4:00 PM
590.50
-1.35 (-0.23%)
After-hours: May 28, 2025, 5:27 PM EDT
Regeneron Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 28, 2025 | 603.26 | 606.00 | 590.15 | 591.85 | 591.85 | -1.89% | 1,007,199 |
| May 27, 2025 | 603.09 | 608.17 | 590.81 | 603.26 | 603.26 | 2.54% | 876,136 |
| May 23, 2025 | 586.85 | 591.64 | 582.37 | 588.34 | 588.34 | -1.43% | 656,257 |
| May 22, 2025 | 603.20 | 605.50 | 592.73 | 596.85 | 596.85 | -1.29% | 867,228 |
| May 21, 2025 | 613.06 | 617.52 | 597.92 | 604.62 | 604.62 | -1.65% | 1,089,468 |
| May 20, 2025 | 595.01 | 615.45 | 595.01 | 614.79 | 614.79 | 3.06% | 1,102,197 |
| May 19, 2025 | 588.48 | 598.56 | 586.68 | 596.54 | 595.69 | 0.37% | 666,332 |
| May 16, 2025 | 588.23 | 595.19 | 581.49 | 594.32 | 593.47 | 1.59% | 936,922 |
| May 15, 2025 | 576.13 | 585.26 | 564.91 | 584.99 | 584.15 | 2.39% | 1,302,126 |
| May 14, 2025 | 576.35 | 580.56 | 567.59 | 571.36 | 570.54 | -0.49% | 1,664,485 |
| May 13, 2025 | 571.45 | 575.05 | 558.45 | 574.16 | 573.34 | -0.26% | 1,149,899 |
| May 12, 2025 | 543.82 | 577.99 | 535.29 | 575.63 | 574.81 | 9.07% | 1,898,394 |
| May 9, 2025 | 549.00 | 552.84 | 527.13 | 527.78 | 527.03 | -3.63% | 1,499,188 |
| May 8, 2025 | 547.88 | 552.57 | 520.50 | 547.67 | 546.89 | -2.36% | 2,709,295 |
| May 7, 2025 | 561.79 | 568.13 | 556.36 | 560.93 | 560.13 | 0.43% | 1,141,095 |
| May 6, 2025 | 601.01 | 606.87 | 557.64 | 558.52 | 557.72 | -7.47% | 1,510,947 |
| May 5, 2025 | 606.89 | 611.04 | 601.81 | 603.58 | 602.72 | -0.34% | 1,124,294 |
| May 2, 2025 | 600.00 | 615.61 | 599.08 | 605.61 | 604.74 | 2.65% | 1,606,580 |
| May 1, 2025 | 589.77 | 593.94 | 578.50 | 590.00 | 589.16 | -1.46% | 1,190,516 |
| Apr 30, 2025 | 579.26 | 600.20 | 566.99 | 598.76 | 597.90 | 5.25% | 1,679,703 |
| Apr 29, 2025 | 561.75 | 579.98 | 542.44 | 568.91 | 568.10 | -6.87% | 2,660,427 |
| Apr 28, 2025 | 603.36 | 614.83 | 601.19 | 610.86 | 609.99 | 1.36% | 1,175,409 |
| Apr 25, 2025 | 598.33 | 602.79 | 585.78 | 602.64 | 601.78 | 0.48% | 964,394 |
| Apr 24, 2025 | 590.93 | 601.28 | 586.81 | 599.76 | 598.90 | 2.03% | 1,317,237 |
| Apr 23, 2025 | 595.87 | 603.77 | 584.45 | 587.85 | 587.01 | 0.40% | 791,945 |
| Apr 22, 2025 | 565.50 | 587.10 | 565.14 | 585.49 | 584.65 | 4.27% | 1,036,812 |
| Apr 21, 2025 | 556.04 | 570.35 | 552.97 | 561.49 | 560.69 | -0.30% | 745,717 |
| Apr 17, 2025 | 548.07 | 564.21 | 545.00 | 563.16 | 562.36 | 2.53% | 827,805 |
| Apr 16, 2025 | 557.00 | 561.83 | 544.50 | 549.28 | 548.50 | -1.55% | 875,713 |
| Apr 15, 2025 | 568.55 | 575.20 | 553.00 | 557.91 | 557.11 | -2.30% | 838,663 |
| Apr 14, 2025 | 560.44 | 574.72 | 555.39 | 571.06 | 570.24 | 3.05% | 946,329 |
| Apr 11, 2025 | 548.63 | 555.53 | 533.26 | 554.18 | 553.39 | 1.43% | 1,171,115 |
| Apr 10, 2025 | 568.93 | 571.99 | 529.73 | 546.39 | 545.61 | -5.26% | 1,357,841 |
| Apr 9, 2025 | 538.00 | 580.73 | 525.99 | 576.72 | 575.90 | 3.58% | 1,871,494 |
| Apr 8, 2025 | 579.46 | 586.03 | 546.36 | 556.81 | 556.01 | -2.79% | 1,159,740 |
| Apr 7, 2025 | 569.20 | 591.55 | 557.83 | 572.78 | 571.96 | -0.12% | 1,687,565 |
| Apr 4, 2025 | 610.65 | 612.99 | 572.00 | 573.45 | 572.63 | -6.09% | 1,547,958 |
| Apr 3, 2025 | 626.25 | 628.00 | 607.88 | 610.64 | 609.77 | -2.39% | 1,047,713 |
| Apr 2, 2025 | 613.53 | 628.00 | 610.10 | 625.60 | 624.71 | 1.39% | 902,620 |
| Apr 1, 2025 | 630.51 | 641.24 | 615.00 | 617.00 | 616.12 | -2.72% | 1,059,787 |
| Mar 31, 2025 | 630.08 | 640.72 | 618.51 | 634.23 | 633.32 | -0.49% | 1,066,328 |
| Mar 28, 2025 | 638.01 | 642.97 | 631.45 | 637.36 | 636.45 | 0.24% | 805,944 |
| Mar 27, 2025 | 641.21 | 643.43 | 629.94 | 635.83 | 634.92 | -0.67% | 811,470 |
| Mar 26, 2025 | 634.14 | 644.00 | 629.02 | 640.14 | 639.23 | 0.95% | 1,251,942 |
| Mar 25, 2025 | 662.45 | 662.57 | 633.10 | 634.14 | 633.23 | -4.06% | 852,917 |
| Mar 24, 2025 | 660.00 | 667.46 | 655.30 | 661.00 | 660.06 | 0.38% | 962,374 |
| Mar 21, 2025 | 658.00 | 661.00 | 651.06 | 658.48 | 657.54 | -0.62% | 1,869,340 |
| Mar 20, 2025 | 670.00 | 674.83 | 662.33 | 662.62 | 661.67 | -1.45% | 662,987 |
| Mar 19, 2025 | 663.67 | 674.57 | 659.03 | 672.36 | 671.40 | 1.11% | 675,733 |
| Mar 18, 2025 | 678.00 | 678.27 | 664.30 | 664.96 | 664.01 | -1.98% | 608,079 |