Regeneron Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2011-10-11 | 65.700 | 66.390 | 64.130 | 64.350 | 63.748 | 459,900 |
| 2011-10-10 | 63.870 | 66.470 | 63.090 | 66.000 | 65.383 | 819,500 |
| 2011-10-07 | 64.710 | 64.890 | 62.650 | 63.020 | 62.431 | 757,300 |
| 2011-10-06 | 59.120 | 64.830 | 58.400 | 64.730 | 64.125 | 1,244,500 |
| 2011-10-05 | 56.790 | 59.980 | 55.540 | 59.180 | 58.627 | 2,832,900 |
| 2011-10-04 | 55.000 | 57.650 | 54.030 | 57.550 | 57.012 | 1,289,500 |
| 2011-10-03 | 57.370 | 58.900 | 55.360 | 55.430 | 54.912 | 930,500 |
| 2011-09-30 | 58.720 | 59.720 | 57.430 | 58.200 | 57.656 | 897,600 |
| 2011-09-29 | 62.310 | 62.600 | 57.750 | 59.940 | 59.380 | 647,000 |
| 2011-09-28 | 63.950 | 64.490 | 61.020 | 61.090 | 60.519 | 784,200 |
| 2011-09-27 | 65.490 | 65.610 | 63.010 | 63.090 | 62.500 | 641,500 |
| 2011-09-26 | 66.970 | 67.780 | 63.130 | 64.260 | 63.659 | 928,800 |
| 2011-09-23 | 66.020 | 66.580 | 65.280 | 66.190 | 65.571 | 598,500 |
| 2011-09-22 | 67.770 | 70.000 | 65.870 | 66.430 | 65.809 | 2,219,900 |
| 2011-09-21 | 65.210 | 79.900 | 63.800 | 70.280 | 69.623 | 4,927,700 |
| 2011-09-20 | 64.280 | 65.030 | 62.760 | 64.350 | 63.748 | 1,146,100 |
| 2011-09-19 | 60.000 | 65.630 | 59.680 | 64.920 | 64.313 | 1,895,400 |
| 2011-09-16 | 62.490 | 62.960 | 59.970 | 60.200 | 59.637 | 1,360,800 |
| 2011-09-15 | 64.260 | 64.260 | 61.000 | 62.030 | 61.450 | 1,681,600 |
| 2011-09-14 | 66.440 | 66.440 | 63.250 | 63.510 | 62.916 | 1,269,800 |
| 2011-09-13 | 65.880 | 66.990 | 64.270 | 65.640 | 65.026 | 1,421,800 |
| 2011-09-12 | 63.400 | 66.660 | 63.030 | 65.550 | 64.937 | 1,273,600 |
| 2011-09-09 | 68.670 | 69.500 | 64.070 | 65.620 | 65.007 | 2,172,000 |
| 2011-09-08 | 70.650 | 74.840 | 70.350 | 72.190 | 71.515 | 2,065,200 |
| 2011-09-07 | 68.250 | 71.500 | 67.020 | 71.270 | 70.604 | 2,038,200 |
| 2011-09-06 | 63.010 | 68.960 | 62.550 | 68.550 | 67.909 | 2,054,600 |
| 2011-09-02 | 58.390 | 68.600 | 58.380 | 64.780 | 64.174 | 4,892,700 |
| 2011-09-01 | 59.440 | 60.140 | 58.250 | 59.460 | 58.904 | 750,900 |
| 2011-08-31 | 59.500 | 63.450 | 58.470 | 59.030 | 58.478 | 1,767,700 |
| 2011-08-30 | 57.950 | 59.560 | 57.560 | 59.460 | 58.904 | 1,150,200 |
| 2011-08-29 | 56.370 | 58.810 | 56.150 | 58.620 | 58.072 | 971,900 |
| 2011-08-26 | 53.590 | 56.160 | 52.230 | 55.810 | 55.288 | 1,413,500 |
| 2011-08-25 | 57.000 | 57.910 | 55.630 | 56.290 | 55.764 | 734,600 |
| 2011-08-24 | 57.490 | 57.490 | 55.330 | 56.800 | 56.269 | 756,100 |
| 2011-08-23 | 53.780 | 57.520 | 53.070 | 57.500 | 56.963 | 1,158,000 |
| 2011-08-22 | 55.160 | 55.770 | 52.920 | 53.410 | 52.911 | 1,125,300 |
| 2011-08-19 | 52.290 | 55.080 | 51.900 | 54.370 | 53.862 | 1,597,900 |
| 2011-08-18 | 54.060 | 54.430 | 52.040 | 53.200 | 52.703 | 1,353,700 |
| 2011-08-17 | 56.260 | 57.410 | 54.510 | 55.920 | 55.397 | 2,967,400 |
| 2011-08-16 | 57.580 | 57.990 | 56.000 | 57.420 | 56.883 | 1,205,300 |
| 2011-08-15 | 54.740 | 58.470 | 54.740 | 58.170 | 57.626 | 1,079,400 |
| 2011-08-12 | 51.000 | 56.740 | 50.210 | 54.180 | 53.674 | 1,556,300 |
| 2011-08-11 | 48.140 | 50.990 | 47.110 | 50.120 | 49.651 | 1,163,900 |
| 2011-08-10 | 47.990 | 48.950 | 45.370 | 47.100 | 46.660 | 1,171,000 |
| 2011-08-09 | 45.620 | 48.350 | 44.060 | 48.240 | 47.789 | 1,303,000 |
| 2011-08-08 | 45.350 | 47.060 | 42.830 | 44.960 | 44.540 | 1,878,200 |
| 2011-08-05 | 48.280 | 48.960 | 44.410 | 46.810 | 46.372 | 994,100 |
| 2011-08-04 | 50.770 | 50.790 | 47.350 | 47.720 | 47.274 | 1,979,000 |
| 2011-08-03 | 52.390 | 52.770 | 47.840 | 51.960 | 51.474 | 976,600 |
| 2011-08-02 | 52.340 | 53.390 | 51.230 | 52.300 | 51.811 | 1,019,600 |
| 2011-08-01 | 54.000 | 54.180 | 52.000 | 52.660 | 52.168 | 896,100 |
| 2011-07-29 | 52.190 | 53.810 | 51.510 | 53.060 | 52.564 | 937,400 |
| 2011-07-28 | 54.200 | 56.630 | 52.490 | 52.630 | 52.138 | 1,147,500 |
| 2011-07-27 | 53.830 | 54.040 | 52.320 | 52.650 | 52.158 | 1,110,800 |
| 2011-07-26 | 55.760 | 56.000 | 53.440 | 53.520 | 53.020 | 832,300 |
| 2011-07-25 | 56.940 | 56.940 | 55.580 | 55.650 | 55.130 | 623,200 |
| 2011-07-22 | 57.450 | 57.840 | 56.940 | 57.470 | 56.933 | 393,200 |
| 2011-07-21 | 58.860 | 59.580 | 56.030 | 57.420 | 56.883 | 952,000 |
| 2011-07-20 | 59.220 | 59.230 | 57.410 | 58.410 | 57.864 | 435,200 |
| 2011-07-19 | 56.060 | 59.250 | 56.060 | 59.160 | 58.607 | 1,135,100 |
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.