Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2008-06-13 | 13.980 | 14.250 | 13.870 | 14.220 | 14.087 | 328,300 |
| 2008-06-12 | 14.000 | 14.350 | 13.750 | 13.820 | 13.691 | 653,300 |
| 2008-06-11 | 14.300 | 14.500 | 13.830 | 13.860 | 13.730 | 502,400 |
| 2008-06-10 | 14.720 | 14.740 | 14.090 | 14.330 | 14.196 | 762,700 |
| 2008-06-09 | 14.960 | 15.060 | 14.510 | 14.700 | 14.563 | 1,018,800 |
| 2008-06-06 | 15.220 | 15.260 | 14.360 | 14.820 | 14.682 | 1,668,400 |
| 2008-06-05 | 17.310 | 17.600 | 14.850 | 15.350 | 15.207 | 5,741,700 |
| 2008-06-04 | 18.640 | 19.300 | 18.620 | 19.080 | 18.902 | 511,700 |
| 2008-06-03 | 19.590 | 19.590 | 18.520 | 18.750 | 18.575 | 518,300 |
| 2008-06-02 | 19.880 | 19.890 | 19.110 | 19.470 | 19.288 | 354,100 |
| 2008-05-30 | 20.300 | 20.300 | 19.630 | 19.900 | 19.714 | 515,600 |
| 2008-05-29 | 19.140 | 20.490 | 19.040 | 20.210 | 20.021 | 771,500 |
| 2008-05-28 | 19.480 | 19.610 | 18.920 | 19.150 | 18.971 | 363,300 |
| 2008-05-27 | 19.000 | 19.470 | 18.760 | 19.440 | 19.258 | 405,000 |
| 2008-05-23 | 18.820 | 19.090 | 18.540 | 18.910 | 18.733 | 382,400 |
| 2008-05-22 | 18.580 | 19.140 | 18.430 | 18.860 | 18.684 | 799,600 |
| 2008-05-21 | 19.050 | 19.220 | 18.010 | 18.580 | 18.406 | 2,902,200 |
| 2008-05-20 | 20.260 | 21.480 | 20.260 | 21.470 | 21.269 | 618,400 |
| 2008-05-19 | 20.210 | 20.970 | 20.050 | 20.410 | 20.219 | 571,800 |
| 2008-05-16 | 20.690 | 20.690 | 19.820 | 20.230 | 20.041 | 784,800 |
| 2008-05-15 | 20.730 | 20.850 | 20.280 | 20.590 | 20.398 | 501,800 |
| 2008-05-14 | 20.850 | 21.470 | 20.500 | 20.790 | 20.596 | 465,500 |
| 2008-05-13 | 21.010 | 21.060 | 20.440 | 20.750 | 20.556 | 246,600 |
| 2008-05-12 | 20.570 | 21.100 | 20.340 | 21.010 | 20.814 | 392,500 |
| 2008-05-09 | 19.500 | 20.790 | 19.380 | 20.450 | 20.259 | 426,300 |
| 2008-05-08 | 19.270 | 19.880 | 19.020 | 19.780 | 19.595 | 587,900 |
| 2008-05-07 | 20.070 | 20.160 | 19.100 | 19.220 | 19.040 | 549,400 |
| 2008-05-06 | 20.720 | 20.810 | 19.930 | 20.020 | 19.833 | 685,000 |
| 2008-05-05 | 21.000 | 21.500 | 20.720 | 20.960 | 20.764 | 454,100 |
| 2008-05-02 | 21.380 | 21.680 | 20.940 | 21.020 | 20.824 | 547,000 |
| 2008-05-01 | 19.450 | 21.360 | 19.260 | 21.230 | 21.032 | 529,700 |
| 2008-04-30 | 20.090 | 20.300 | 19.330 | 19.620 | 19.437 | 403,300 |
| 2008-04-29 | 20.820 | 20.820 | 19.900 | 20.000 | 19.813 | 290,200 |
| 2008-04-28 | 20.920 | 21.300 | 20.510 | 20.800 | 20.606 | 281,600 |
| 2008-04-25 | 20.640 | 21.090 | 20.460 | 20.910 | 20.715 | 308,600 |
| 2008-04-24 | 20.260 | 20.810 | 19.560 | 20.580 | 20.388 | 543,400 |
| 2008-04-23 | 19.540 | 20.500 | 19.130 | 20.210 | 20.021 | 450,600 |
| 2008-04-22 | 19.670 | 19.860 | 19.180 | 19.420 | 19.239 | 400,300 |
| 2008-04-21 | 19.660 | 19.880 | 19.350 | 19.810 | 19.625 | 307,700 |
| 2008-04-18 | 19.360 | 19.950 | 19.210 | 19.800 | 19.615 | 453,300 |
| 2008-04-17 | 19.690 | 19.690 | 18.900 | 18.960 | 18.783 | 329,400 |
| 2008-04-16 | 18.450 | 19.930 | 18.450 | 19.740 | 19.556 | 573,400 |
| 2008-04-15 | 18.400 | 18.530 | 17.760 | 18.230 | 18.060 | 341,500 |
| 2008-04-14 | 18.550 | 19.010 | 18.130 | 18.340 | 18.169 | 365,200 |
| 2008-04-11 | 19.380 | 19.460 | 18.500 | 18.590 | 18.416 | 738,100 |
| 2008-04-10 | 18.680 | 20.250 | 18.620 | 19.570 | 19.387 | 523,200 |
| 2008-04-09 | 19.440 | 19.520 | 18.750 | 18.820 | 18.644 | 451,100 |
| 2008-04-08 | 19.880 | 19.980 | 19.010 | 19.340 | 19.159 | 512,200 |
| 2008-04-07 | 20.350 | 20.740 | 20.000 | 20.150 | 19.962 | 480,400 |
| 2008-04-04 | 20.290 | 20.440 | 19.800 | 20.180 | 19.991 | 604,500 |
| 2008-04-03 | 19.950 | 20.760 | 19.610 | 20.280 | 20.090 | 424,500 |
| 2008-04-02 | 20.200 | 20.540 | 19.880 | 20.000 | 19.813 | 382,200 |
| 2008-04-01 | 19.290 | 20.270 | 19.290 | 20.070 | 19.882 | 818,600 |
| 2008-03-31 | 19.370 | 19.510 | 19.120 | 19.190 | 19.011 | 740,200 |
| 2008-03-28 | 20.540 | 21.140 | 19.400 | 19.620 | 19.437 | 510,900 |
| 2008-03-27 | 20.470 | 21.330 | 20.110 | 20.470 | 20.279 | 552,900 |
| 2008-03-26 | 19.790 | 20.420 | 19.550 | 20.420 | 20.229 | 414,900 |
| 2008-03-25 | 20.010 | 20.510 | 19.300 | 19.930 | 19.744 | 681,100 |
| 2008-03-24 | 17.690 | 20.380 | 17.400 | 20.000 | 19.813 | 1,250,600 |
| 2008-03-20 | 17.320 | 17.710 | 16.780 | 17.650 | 17.485 | 1,375,200 |
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.