Amgen Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-10-11 | 57.270 | 57.620 | 56.950 | 57.090 | 38.311 | 4,641,500 |
| 2011-10-10 | 56.980 | 57.840 | 56.830 | 57.370 | 38.499 | 3,346,200 |
| 2011-10-07 | 56.850 | 56.850 | 55.950 | 56.270 | 37.761 | 4,418,200 |
| 2011-10-06 | 55.920 | 56.850 | 55.260 | 56.830 | 38.136 | 4,828,000 |
| 2011-10-05 | 54.610 | 56.040 | 53.950 | 55.930 | 37.532 | 7,484,200 |
| 2011-10-04 | 53.370 | 54.470 | 52.850 | 54.350 | 36.472 | 8,517,100 |
| 2011-10-03 | 54.660 | 55.340 | 53.870 | 53.900 | 36.170 | 7,462,900 |
| 2011-09-30 | 55.180 | 56.060 | 54.930 | 54.960 | 36.882 | 6,430,000 |
| 2011-09-29 | 56.340 | 56.770 | 54.990 | 55.780 | 37.432 | 5,152,700 |
| 2011-09-28 | 56.830 | 57.040 | 55.630 | 55.670 | 37.358 | 5,663,600 |
| 2011-09-27 | 55.970 | 56.810 | 55.630 | 56.520 | 37.928 | 5,868,700 |
| 2011-09-26 | 55.240 | 55.500 | 54.660 | 55.430 | 37.197 | 5,903,800 |
| 2011-09-23 | 54.610 | 55.240 | 53.860 | 55.100 | 36.975 | 5,431,200 |
| 2011-09-22 | 54.940 | 55.450 | 54.280 | 55.040 | 36.935 | 8,969,100 |
| 2011-09-21 | 57.190 | 57.360 | 56.000 | 56.040 | 37.606 | 5,160,000 |
| 2011-09-20 | 56.870 | 57.840 | 56.710 | 57.370 | 38.499 | 5,168,900 |
| 2011-09-19 | 56.120 | 56.910 | 55.910 | 56.530 | 37.935 | 4,541,400 |
| 2011-09-16 | 56.400 | 56.750 | 55.590 | 56.710 | 38.056 | 7,635,100 |
| 2011-09-15 | 55.770 | 56.460 | 55.550 | 56.260 | 37.754 | 5,876,100 |
| 2011-09-14 | 54.930 | 55.770 | 54.400 | 55.260 | 37.083 | 6,070,400 |
| 2011-09-13 | 54.370 | 55.070 | 53.980 | 54.910 | 36.848 | 4,950,400 |
| 2011-09-12 | 53.290 | 54.160 | 53.260 | 54.060 | 36.278 | 5,406,700 |
| 2011-09-09 | 53.390 | 55.090 | 53.390 | 54.040 | 36.264 | 7,617,300 |
| 2011-09-08 | 55.200 | 55.590 | 55.040 | 55.310 | 37.116 | 4,501,000 |
| 2011-09-07 | 54.920 | 55.480 | 54.490 | 55.380 | 37.163 | 6,462,500 |
| 2011-09-06 | 52.510 | 54.640 | 52.500 | 54.520 | 36.586 | 6,889,500 |
| 2011-09-02 | 54.420 | 55.200 | 54.070 | 54.100 | 36.304 | 6,219,200 |
| 2011-09-01 | 55.830 | 55.830 | 54.890 | 55.020 | 36.922 | 5,492,200 |
| 2011-08-31 | 55.320 | 55.610 | 55.080 | 55.400 | 37.177 | 5,417,000 |
| 2011-08-30 | 54.740 | 55.530 | 54.400 | 55.240 | 37.069 | 5,380,500 |
| 2011-08-29 | 54.320 | 55.140 | 54.040 | 54.790 | 36.767 | 4,851,700 |
| 2011-08-26 | 53.190 | 54.310 | 52.650 | 54.080 | 36.291 | 6,936,600 |
| 2011-08-25 | 54.440 | 54.590 | 52.970 | 53.460 | 35.875 | 8,776,000 |
| 2011-08-24 | 53.320 | 54.290 | 53.160 | 54.250 | 36.405 | 5,349,700 |
| 2011-08-23 | 52.360 | 53.620 | 52.220 | 53.620 | 35.982 | 7,806,600 |
| 2011-08-22 | 52.420 | 53.000 | 52.200 | 52.310 | 35.103 | 9,289,800 |
| 2011-08-19 | 50.790 | 52.420 | 50.740 | 51.980 | 34.882 | 9,437,000 |
| 2011-08-18 | 50.650 | 51.680 | 50.630 | 51.440 | 34.519 | 10,138,400 |
| 2011-08-17 | 51.300 | 51.800 | 51.290 | 51.720 | 34.707 | 8,150,100 |
| 2011-08-16 | 51.250 | 51.700 | 50.850 | 51.270 | 34.405 | 6,630,400 |
| 2011-08-15 | 50.480 | 51.680 | 50.180 | 51.600 | 34.439 | 7,665,700 |
| 2011-08-12 | 49.710 | 50.670 | 49.550 | 50.000 | 33.371 | 7,919,700 |
| 2011-08-11 | 48.120 | 50.100 | 47.660 | 49.640 | 33.131 | 14,860,500 |
| 2011-08-10 | 49.580 | 49.940 | 48.080 | 48.270 | 32.216 | 12,558,400 |
| 2011-08-09 | 50.010 | 50.790 | 48.500 | 50.550 | 33.738 | 16,124,400 |
| 2011-08-08 | 51.660 | 52.440 | 49.880 | 49.880 | 33.291 | 13,911,500 |
| 2011-08-05 | 51.820 | 52.970 | 51.230 | 52.120 | 34.786 | 9,914,200 |
| 2011-08-04 | 52.600 | 53.150 | 51.540 | 51.560 | 34.412 | 9,918,500 |
| 2011-08-03 | 53.350 | 53.430 | 52.350 | 53.320 | 35.587 | 7,145,700 |
| 2011-08-02 | 53.390 | 54.250 | 53.210 | 53.310 | 35.580 | 7,526,200 |
| 2011-08-01 | 55.020 | 55.280 | 53.050 | 53.770 | 35.887 | 8,875,500 |
| 2011-07-29 | 54.730 | 55.200 | 53.050 | 54.700 | 36.508 | 10,640,200 |
| 2011-07-28 | 53.640 | 54.650 | 53.330 | 53.430 | 35.660 | 6,586,100 |
| 2011-07-27 | 54.500 | 54.950 | 53.610 | 53.800 | 35.907 | 6,502,800 |
| 2011-07-26 | 54.770 | 55.070 | 54.420 | 54.700 | 36.508 | 4,428,200 |
| 2011-07-25 | 55.220 | 55.360 | 54.710 | 54.900 | 36.641 | 3,174,100 |
| 2011-07-22 | 55.350 | 55.460 | 55.010 | 55.220 | 36.855 | 3,098,400 |
| 2011-07-21 | 55.330 | 55.920 | 55.020 | 55.490 | 37.035 | 5,539,600 |
| 2011-07-20 | 55.280 | 55.420 | 54.930 | 54.990 | 36.701 | 4,151,300 |
| 2011-07-19 | 55.010 | 55.510 | 54.870 | 55.270 | 36.888 | 4,977,000 |
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.