Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
521.00
0.00 (0.00%)
At close: Jun 27, 2025, 4:00 PM
524.00
+3.00 (0.58%)
After-hours: Jun 27, 2025, 7:50 PM EDT
Regeneron Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 27, 2025 | 521.79 | 531.21 | 517.39 | 521.00 | 521.00 | - | 1,597,347 |
| Jun 26, 2025 | 520.00 | 524.52 | 514.79 | 521.00 | 521.00 | 0.14% | 965,552 |
| Jun 25, 2025 | 521.40 | 525.63 | 516.99 | 520.29 | 520.29 | -0.38% | 639,648 |
| Jun 24, 2025 | 515.79 | 527.45 | 515.79 | 522.27 | 522.27 | 2.02% | 970,565 |
| Jun 23, 2025 | 510.00 | 516.18 | 507.61 | 511.92 | 511.92 | 0.43% | 1,076,307 |
| Jun 20, 2025 | 521.05 | 521.31 | 506.38 | 509.72 | 509.72 | -0.75% | 2,259,498 |
| Jun 18, 2025 | 508.51 | 519.17 | 503.25 | 513.58 | 513.58 | 0.93% | 841,127 |
| Jun 17, 2025 | 519.27 | 523.01 | 508.70 | 508.86 | 508.86 | -2.64% | 890,421 |
| Jun 16, 2025 | 532.88 | 538.20 | 520.22 | 522.68 | 522.68 | -1.24% | 1,325,768 |
| Jun 13, 2025 | 518.25 | 529.55 | 514.98 | 529.24 | 529.24 | 1.42% | 951,912 |
| Jun 12, 2025 | 517.23 | 525.22 | 512.97 | 521.84 | 521.84 | 0.62% | 873,334 |
| Jun 11, 2025 | 525.77 | 528.37 | 516.10 | 518.60 | 518.60 | -0.94% | 963,105 |
| Jun 10, 2025 | 520.00 | 529.99 | 518.16 | 523.53 | 523.53 | 1.15% | 1,175,230 |
| Jun 9, 2025 | 498.00 | 518.27 | 494.42 | 517.60 | 517.60 | 4.94% | 1,983,125 |
| Jun 6, 2025 | 485.54 | 499.88 | 485.00 | 493.22 | 493.22 | 2.10% | 1,497,999 |
| Jun 5, 2025 | 486.00 | 491.77 | 476.49 | 483.07 | 483.07 | -0.38% | 1,791,412 |
| Jun 4, 2025 | 491.71 | 499.90 | 482.99 | 484.93 | 484.93 | -0.60% | 1,870,674 |
| Jun 3, 2025 | 490.79 | 501.11 | 485.34 | 487.86 | 487.86 | -0.60% | 2,141,551 |
| Jun 2, 2025 | 491.09 | 502.56 | 481.58 | 490.81 | 490.81 | 0.11% | 2,944,263 |
| May 30, 2025 | 517.66 | 519.78 | 485.00 | 490.28 | 490.28 | -19.01% | 6,313,059 |
| May 29, 2025 | 597.06 | 605.73 | 591.02 | 605.39 | 605.39 | 2.29% | 756,785 |
| May 28, 2025 | 603.26 | 606.00 | 590.15 | 591.85 | 591.85 | -1.89% | 1,008,290 |
| 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 |