Amgen Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-04-20 | 56.000 | 56.440 | 55.620 | 56.180 | 37.496 | 7,334,700 |
| 2011-04-19 | 55.070 | 55.300 | 54.650 | 55.180 | 36.828 | 5,952,800 |
| 2011-04-18 | 54.950 | 55.560 | 54.790 | 55.220 | 36.855 | 6,936,300 |
| 2011-04-15 | 55.030 | 55.990 | 54.940 | 55.510 | 37.048 | 8,002,700 |
| 2011-04-14 | 54.750 | 55.010 | 54.280 | 54.830 | 36.595 | 7,189,000 |
| 2011-04-13 | 54.690 | 55.300 | 54.650 | 54.940 | 36.668 | 7,572,900 |
| 2011-04-12 | 54.050 | 54.750 | 54.010 | 54.620 | 36.454 | 6,678,800 |
| 2011-04-11 | 53.910 | 54.450 | 53.480 | 54.310 | 36.248 | 6,327,000 |
| 2011-04-08 | 53.970 | 54.320 | 53.580 | 53.900 | 35.974 | 4,423,100 |
| 2011-04-07 | 53.900 | 54.390 | 53.500 | 53.970 | 36.021 | 4,408,600 |
| 2011-04-06 | 54.260 | 54.560 | 53.990 | 54.030 | 36.061 | 4,576,400 |
| 2011-04-05 | 53.950 | 54.370 | 53.910 | 54.070 | 36.087 | 4,638,500 |
| 2011-04-04 | 53.310 | 54.300 | 53.210 | 54.030 | 36.061 | 5,510,000 |
| 2011-04-01 | 53.940 | 53.980 | 52.760 | 53.080 | 35.427 | 7,942,400 |
| 2011-03-31 | 53.730 | 54.050 | 53.450 | 53.450 | 35.674 | 4,501,100 |
| 2011-03-30 | 53.660 | 54.360 | 53.430 | 53.900 | 35.974 | 4,562,400 |
| 2011-03-29 | 52.700 | 53.450 | 52.660 | 53.430 | 35.660 | 3,570,800 |
| 2011-03-28 | 53.090 | 53.230 | 52.610 | 52.650 | 35.140 | 3,808,800 |
| 2011-03-25 | 53.410 | 53.790 | 53.000 | 53.150 | 35.473 | 5,589,900 |
| 2011-03-24 | 52.890 | 53.500 | 52.430 | 53.270 | 35.553 | 5,093,600 |
| 2011-03-23 | 52.710 | 52.930 | 52.230 | 52.690 | 35.166 | 4,528,300 |
| 2011-03-22 | 53.030 | 53.280 | 52.660 | 52.780 | 35.226 | 5,560,800 |
| 2011-03-21 | 53.750 | 53.940 | 53.050 | 53.090 | 35.433 | 4,286,100 |
| 2011-03-18 | 53.730 | 53.920 | 52.750 | 52.940 | 35.333 | 12,834,000 |
| 2011-03-17 | 54.000 | 54.700 | 53.320 | 53.560 | 35.747 | 10,655,000 |
| 2011-03-16 | 52.550 | 53.550 | 52.430 | 52.690 | 35.166 | 10,020,100 |
| 2011-03-15 | 52.510 | 53.390 | 52.180 | 53.000 | 35.373 | 6,001,400 |
| 2011-03-14 | 53.180 | 53.880 | 53.090 | 53.520 | 35.720 | 7,015,900 |
| 2011-03-11 | 51.860 | 53.870 | 51.780 | 53.530 | 35.727 | 11,642,100 |
| 2011-03-10 | 51.860 | 52.210 | 51.420 | 51.840 | 34.599 | 5,675,400 |
| 2011-03-09 | 52.750 | 52.800 | 52.080 | 52.480 | 35.026 | 4,049,200 |
| 2011-03-08 | 51.790 | 52.670 | 51.400 | 52.520 | 35.053 | 4,298,400 |
| 2011-03-07 | 52.530 | 52.570 | 51.680 | 51.740 | 34.532 | 6,334,200 |
| 2011-03-04 | 52.110 | 52.530 | 51.960 | 52.320 | 34.919 | 5,795,700 |
| 2011-03-03 | 51.640 | 52.540 | 51.460 | 52.370 | 34.953 | 6,527,500 |
| 2011-03-02 | 51.740 | 51.910 | 51.340 | 51.390 | 34.299 | 5,437,400 |
| 2011-03-01 | 52.170 | 52.490 | 51.740 | 51.910 | 34.646 | 6,668,500 |
| 2011-02-28 | 52.380 | 52.670 | 51.310 | 51.330 | 34.259 | 8,054,800 |
| 2011-02-25 | 51.180 | 52.370 | 51.050 | 52.260 | 34.879 | 7,791,100 |
| 2011-02-24 | 51.070 | 51.240 | 50.610 | 50.950 | 34.005 | 8,606,600 |
| 2011-02-23 | 51.890 | 52.180 | 51.070 | 51.070 | 34.085 | 8,135,500 |
| 2011-02-22 | 51.970 | 52.540 | 51.620 | 51.880 | 34.626 | 6,473,900 |
| 2011-02-18 | 52.260 | 52.730 | 52.020 | 52.240 | 34.866 | 9,877,900 |
| 2011-02-17 | 52.690 | 53.190 | 52.370 | 52.410 | 34.979 | 8,918,600 |
| 2011-02-16 | 53.340 | 53.430 | 52.360 | 52.950 | 35.340 | 11,461,500 |
| 2011-02-15 | 53.630 | 53.940 | 53.310 | 53.840 | 35.934 | 5,143,000 |
| 2011-02-14 | 53.610 | 54.080 | 53.340 | 53.860 | 35.947 | 5,412,600 |
| 2011-02-11 | 54.110 | 54.110 | 53.550 | 53.740 | 35.867 | 6,896,900 |
| 2011-02-10 | 54.330 | 54.800 | 54.000 | 54.270 | 36.221 | 4,522,300 |
| 2011-02-09 | 54.730 | 55.000 | 54.310 | 54.430 | 36.328 | 4,502,700 |
| 2011-02-08 | 54.760 | 55.160 | 54.630 | 54.940 | 36.668 | 3,399,300 |
| 2011-02-07 | 55.230 | 55.330 | 54.760 | 54.880 | 36.628 | 3,861,900 |
| 2011-02-04 | 55.620 | 55.620 | 54.740 | 55.200 | 36.842 | 4,569,900 |
| 2011-02-03 | 55.270 | 55.640 | 55.000 | 55.450 | 37.008 | 4,227,000 |
| 2011-02-02 | 55.140 | 55.650 | 54.790 | 55.630 | 37.129 | 5,353,400 |
| 2011-02-01 | 55.230 | 55.880 | 55.110 | 55.710 | 37.182 | 5,615,800 |
| 2011-01-31 | 55.220 | 55.460 | 54.850 | 55.080 | 36.761 | 6,021,300 |
| 2011-01-28 | 56.610 | 56.610 | 55.110 | 55.290 | 36.902 | 6,928,300 |
| 2011-01-27 | 56.460 | 56.870 | 56.060 | 56.480 | 37.696 | 4,686,000 |
| 2011-01-26 | 57.270 | 57.470 | 56.320 | 56.480 | 37.696 | 6,833,600 |
Stock splits
| Date | Split (new : old) |
|---|
| 1999-11-22 | 2:1 |
| 1999-03-01 | 2:1 |
| 1995-08-16 | 2:1 |
| 1991-09-11 | 3:1 |
| 1990-08-13 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-08-21 | 2.5200 USD |
| 2026-05-15 | 2.5200 USD |
| 2026-02-13 | 2.5200 USD |
| 2025-11-21 | 2.3800 USD |
| 2025-08-22 | 2.3800 USD |
| 2025-05-16 | 2.3800 USD |
| 2025-02-14 | 2.3800 USD |
| 2024-11-18 | 2.2500 USD |
| 2024-08-16 | 2.2500 USD |
| 2024-05-16 | 2.2500 USD |
| 2024-02-15 | 2.2500 USD |
| 2023-11-16 | 2.1300 USD |
| 2023-08-17 | 2.1300 USD |
| 2023-05-17 | 2.1300 USD |
| 2023-02-14 | 2.1300 USD |
| 2022-11-16 | 1.9400 USD |
| 2022-08-17 | 1.9400 USD |
| 2022-05-16 | 1.9400 USD |
| 2022-02-14 | 1.9400 USD |
| 2021-11-15 | 1.7600 USD |
| 2021-08-16 | 1.7600 USD |
| 2021-05-14 | 1.7600 USD |
| 2021-02-11 | 1.7600 USD |
| 2020-11-13 | 1.6000 USD |
| 2020-08-14 | 1.6000 USD |
| 2020-05-15 | 1.6000 USD |
| 2020-02-13 | 1.6000 USD |
| 2019-11-14 | 1.4500 USD |
| 2019-08-14 | 1.4500 USD |
| 2019-05-16 | 1.4500 USD |
| 2019-02-14 | 1.4500 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.