Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2010-02-11 | 26.370 | 27.760 | 25.940 | 27.760 | 27.501 | 827,000 |
| 2010-02-10 | 26.250 | 26.840 | 25.760 | 26.570 | 26.322 | 346,500 |
| 2010-02-09 | 26.150 | 26.730 | 25.800 | 26.260 | 26.015 | 440,100 |
| 2010-02-08 | 25.840 | 26.390 | 25.650 | 25.770 | 25.529 | 432,600 |
| 2010-02-05 | 25.750 | 26.300 | 25.060 | 25.730 | 25.490 | 720,400 |
| 2010-02-04 | 28.380 | 28.600 | 25.590 | 25.630 | 25.390 | 1,082,700 |
| 2010-02-03 | 27.760 | 28.660 | 27.380 | 28.650 | 28.382 | 1,426,000 |
| 2010-02-02 | 26.500 | 28.090 | 26.220 | 28.000 | 27.738 | 830,700 |
| 2010-02-01 | 26.700 | 26.960 | 25.900 | 26.510 | 26.262 | 908,600 |
| 2010-01-29 | 26.550 | 27.140 | 26.520 | 26.660 | 26.411 | 480,900 |
| 2010-01-28 | 27.050 | 27.090 | 26.090 | 26.390 | 26.143 | 574,500 |
| 2010-01-27 | 26.100 | 27.040 | 26.100 | 27.030 | 26.777 | 462,200 |
| 2010-01-26 | 26.100 | 26.770 | 25.780 | 26.280 | 26.034 | 451,800 |
| 2010-01-25 | 26.240 | 26.440 | 25.640 | 26.150 | 25.906 | 468,900 |
| 2010-01-22 | 26.170 | 26.610 | 25.780 | 25.970 | 25.727 | 700,700 |
| 2010-01-21 | 25.530 | 26.220 | 25.370 | 26.140 | 25.896 | 814,100 |
| 2010-01-20 | 25.810 | 25.950 | 24.590 | 25.570 | 25.331 | 731,400 |
| 2010-01-19 | 24.520 | 25.980 | 23.550 | 25.980 | 25.737 | 822,000 |
| 2010-01-15 | 24.740 | 24.860 | 23.700 | 23.880 | 23.657 | 509,700 |
| 2010-01-14 | 24.650 | 24.900 | 24.550 | 24.620 | 24.390 | 283,500 |
| 2010-01-13 | 24.520 | 24.750 | 24.260 | 24.650 | 24.420 | 288,300 |
| 2010-01-12 | 24.610 | 24.990 | 24.410 | 24.510 | 24.281 | 351,900 |
| 2010-01-11 | 24.410 | 24.950 | 24.290 | 24.840 | 24.608 | 369,100 |
| 2010-01-08 | 24.430 | 24.800 | 24.150 | 24.370 | 24.142 | 445,200 |
| 2010-01-07 | 24.900 | 25.000 | 24.250 | 24.570 | 24.340 | 433,900 |
| 2010-01-06 | 25.030 | 25.200 | 24.530 | 24.720 | 24.489 | 599,300 |
| 2010-01-05 | 24.530 | 25.210 | 24.510 | 25.100 | 24.865 | 628,300 |
| 2010-01-04 | 24.240 | 24.850 | 23.970 | 24.630 | 24.400 | 510,300 |
| 2009-12-31 | 24.710 | 24.970 | 24.170 | 24.180 | 23.954 | 628,900 |
| 2009-12-30 | 24.290 | 24.750 | 24.140 | 24.740 | 24.509 | 521,900 |
| 2009-12-29 | 24.520 | 24.520 | 24.060 | 24.430 | 24.202 | 522,700 |
| 2009-12-28 | 23.200 | 24.590 | 23.070 | 24.400 | 24.172 | 701,600 |
| 2009-12-24 | 22.970 | 23.210 | 22.680 | 23.200 | 22.983 | 227,700 |
| 2009-12-23 | 22.600 | 22.990 | 22.290 | 22.970 | 22.755 | 391,900 |
| 2009-12-22 | 21.950 | 22.600 | 21.800 | 22.520 | 22.310 | 597,200 |
| 2009-12-21 | 21.450 | 22.050 | 21.410 | 21.950 | 21.745 | 500,300 |
| 2009-12-18 | 20.940 | 21.550 | 20.940 | 21.410 | 21.210 | 1,762,300 |
| 2009-12-17 | 20.590 | 20.750 | 20.410 | 20.650 | 20.457 | 457,900 |
| 2009-12-16 | 20.310 | 20.920 | 20.100 | 20.780 | 20.586 | 624,800 |
| 2009-12-15 | 19.550 | 20.300 | 19.480 | 20.220 | 20.031 | 682,600 |
| 2009-12-14 | 19.020 | 19.570 | 18.780 | 19.550 | 19.367 | 498,600 |
| 2009-12-11 | 18.790 | 19.050 | 18.530 | 18.960 | 18.783 | 531,100 |
| 2009-12-10 | 19.030 | 19.300 | 18.590 | 18.750 | 18.575 | 354,900 |
| 2009-12-09 | 18.910 | 19.050 | 18.600 | 18.990 | 18.813 | 184,700 |
| 2009-12-08 | 19.090 | 19.220 | 18.870 | 18.930 | 18.753 | 609,200 |
| 2009-12-07 | 19.290 | 19.440 | 19.030 | 19.230 | 19.050 | 602,400 |
| 2009-12-04 | 19.380 | 19.740 | 19.030 | 19.320 | 19.139 | 368,700 |
| 2009-12-03 | 19.410 | 19.610 | 18.970 | 19.000 | 18.822 | 282,300 |
| 2009-12-02 | 18.900 | 19.500 | 18.780 | 19.290 | 19.110 | 585,800 |
| 2009-12-01 | 18.440 | 18.950 | 18.280 | 18.940 | 18.763 | 1,211,700 |
| 2009-11-30 | 18.150 | 18.460 | 18.120 | 18.350 | 18.179 | 521,800 |
| 2009-11-27 | 18.040 | 18.470 | 18.040 | 18.090 | 17.921 | 199,800 |
| 2009-11-25 | 18.690 | 18.880 | 18.300 | 18.340 | 18.169 | 353,100 |
| 2009-11-24 | 18.500 | 18.870 | 18.340 | 18.660 | 18.486 | 293,700 |
| 2009-11-23 | 18.570 | 19.090 | 18.460 | 18.580 | 18.406 | 318,700 |
| 2009-11-20 | 18.490 | 18.790 | 18.250 | 18.460 | 18.287 | 359,600 |
| 2009-11-19 | 19.180 | 19.210 | 18.540 | 18.670 | 18.496 | 440,200 |
| 2009-11-18 | 19.840 | 19.860 | 18.940 | 19.380 | 19.199 | 527,500 |
| 2009-11-17 | 19.700 | 19.960 | 19.540 | 19.930 | 19.744 | 528,400 |
| 2009-11-16 | 18.750 | 19.840 | 18.570 | 19.720 | 19.536 | 723,300 |
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.