Regeneron Pharmaceuticals... (REGN)
NASDAQ: REGN
· Real-Time Price · USD
575.68
1.77 (0.31%)
At close: Aug 19, 2025, 11:48 AM
REGN Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 582.09 | 585.00 | 573.81 | 573.91 | 573.91 | -1.12% | 767,306 |
| Aug 15, 2025 | 577.96 | 581.95 | 570.84 | 580.41 | 579.53 | 2.55% | 1,122,244 |
| Aug 14, 2025 | 560.90 | 573.49 | 558.00 | 565.97 | 565.11 | 0.79% | 976,320 |
| Aug 13, 2025 | 557.08 | 565.50 | 552.00 | 561.55 | 560.70 | 0.90% | 1,096,184 |
| Aug 12, 2025 | 547.94 | 562.74 | 547.09 | 556.55 | 555.71 | 1.94% | 766,066 |
| Aug 11, 2025 | 561.52 | 572.58 | 544.16 | 545.94 | 545.11 | -3.03% | 1,104,021 |
| Aug 8, 2025 | 559.80 | 567.69 | 558.06 | 563.00 | 562.15 | 0.57% | 1,024,326 |
| Aug 7, 2025 | 557.66 | 565.48 | 553.05 | 559.80 | 558.95 | 0.84% | 811,334 |
| Aug 6, 2025 | 569.00 | 573.47 | 550.50 | 555.13 | 554.29 | -2.59% | 865,190 |
| Aug 5, 2025 | 570.25 | 579.82 | 568.50 | 569.90 | 569.04 | -0.29% | 993,471 |
| Aug 4, 2025 | 566.98 | 577.21 | 562.01 | 571.54 | 570.67 | 2.27% | 1,362,681 |
| Aug 1, 2025 | 583.01 | 583.28 | 542.89 | 558.87 | 558.02 | 2.46% | 1,656,806 |
| Jul 31, 2025 | 550.01 | 558.13 | 541.61 | 545.46 | 544.63 | -1.64% | 1,413,900 |
| Jul 30, 2025 | 560.45 | 563.59 | 550.49 | 554.58 | 553.74 | -0.64% | 564,909 |
| Jul 29, 2025 | 558.00 | 559.61 | 552.00 | 558.15 | 557.30 | -0.09% | 814,915 |
| Jul 28, 2025 | 563.53 | 567.95 | 558.54 | 558.63 | 557.78 | -0.79% | 588,433 |
| Jul 25, 2025 | 565.41 | 567.21 | 555.50 | 563.10 | 562.25 | -0.27% | 755,848 |
| Jul 24, 2025 | 572.54 | 577.73 | 563.67 | 564.64 | 563.78 | -1.35% | 1,037,662 |
| Jul 23, 2025 | 568.12 | 576.70 | 563.01 | 572.39 | 571.52 | 2.04% | 891,360 |
| Jul 22, 2025 | 546.92 | 563.00 | 546.92 | 560.93 | 560.08 | 2.82% | 976,733 |