Amgen Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-06-13 | 43.530 | 44.210 | 43.340 | 43.970 | 29.346 | 5,768,800 |
| 2008-06-12 | 43.360 | 43.660 | 42.950 | 43.220 | 28.846 | 7,448,900 |
| 2008-06-11 | 43.360 | 43.640 | 42.900 | 42.950 | 28.666 | 9,339,400 |
| 2008-06-10 | 44.060 | 44.250 | 43.690 | 43.820 | 29.246 | 7,242,900 |
| 2008-06-09 | 44.180 | 44.590 | 43.780 | 44.300 | 29.567 | 7,028,400 |
| 2008-06-06 | 44.750 | 45.080 | 44.210 | 44.240 | 29.527 | 7,834,900 |
| 2008-06-05 | 44.550 | 45.060 | 44.300 | 44.930 | 29.987 | 8,024,700 |
| 2008-06-04 | 44.000 | 44.580 | 43.780 | 44.500 | 29.700 | 7,161,000 |
| 2008-06-03 | 44.470 | 44.500 | 43.630 | 44.150 | 29.467 | 7,980,000 |
| 2008-06-02 | 43.920 | 44.360 | 43.530 | 44.220 | 29.513 | 8,460,000 |
| 2008-05-30 | 43.290 | 44.160 | 43.230 | 44.030 | 29.387 | 8,505,600 |
| 2008-05-29 | 42.880 | 43.880 | 42.800 | 43.420 | 28.979 | 8,830,400 |
| 2008-05-28 | 42.510 | 42.880 | 42.470 | 42.820 | 28.579 | 7,617,100 |
| 2008-05-27 | 42.300 | 43.250 | 42.260 | 43.040 | 28.726 | 9,409,900 |
| 2008-05-23 | 42.510 | 43.080 | 42.330 | 42.380 | 28.285 | 6,486,200 |
| 2008-05-22 | 42.190 | 43.040 | 42.100 | 42.770 | 28.546 | 7,823,600 |
| 2008-05-21 | 42.740 | 42.910 | 41.990 | 42.100 | 28.098 | 7,786,500 |
| 2008-05-20 | 42.400 | 42.920 | 42.400 | 42.450 | 28.332 | 6,404,600 |
| 2008-05-19 | 42.020 | 42.630 | 41.750 | 42.340 | 28.259 | 6,456,400 |
| 2008-05-16 | 42.170 | 42.170 | 41.630 | 42.030 | 28.052 | 8,236,300 |
| 2008-05-15 | 42.100 | 42.260 | 41.720 | 42.050 | 28.065 | 7,276,800 |
| 2008-05-14 | 42.440 | 42.820 | 42.060 | 42.200 | 28.165 | 8,027,900 |
| 2008-05-13 | 42.880 | 42.990 | 42.250 | 42.500 | 28.365 | 5,979,200 |
| 2008-05-12 | 41.860 | 43.050 | 41.860 | 42.950 | 28.666 | 6,059,700 |
| 2008-05-09 | 41.670 | 42.310 | 41.580 | 42.050 | 28.065 | 4,046,500 |
| 2008-05-08 | 42.080 | 42.560 | 41.900 | 42.020 | 28.045 | 6,348,800 |
| 2008-05-07 | 42.970 | 42.970 | 41.900 | 42.200 | 28.165 | 7,587,400 |
| 2008-05-06 | 42.600 | 43.140 | 42.320 | 43.000 | 28.699 | 5,092,900 |
| 2008-05-05 | 42.930 | 43.100 | 42.270 | 42.790 | 28.559 | 4,436,500 |
| 2008-05-02 | 43.410 | 43.450 | 42.450 | 42.930 | 28.652 | 7,238,300 |
| 2008-05-01 | 42.190 | 43.240 | 41.770 | 43.230 | 28.853 | 6,402,700 |
| 2008-04-30 | 42.030 | 42.470 | 41.780 | 41.870 | 27.945 | 6,468,000 |
| 2008-04-29 | 41.940 | 42.330 | 41.650 | 42.130 | 28.118 | 5,144,100 |
| 2008-04-28 | 42.250 | 42.640 | 41.830 | 41.850 | 27.932 | 7,007,500 |
| 2008-04-25 | 42.370 | 42.430 | 41.550 | 42.250 | 28.198 | 11,556,000 |
| 2008-04-24 | 42.810 | 42.970 | 41.960 | 42.400 | 28.299 | 7,908,500 |
| 2008-04-23 | 41.940 | 42.850 | 41.930 | 42.690 | 28.492 | 4,690,600 |
| 2008-04-22 | 42.290 | 42.710 | 41.550 | 42.100 | 28.098 | 5,623,200 |
| 2008-04-21 | 42.720 | 43.160 | 42.350 | 42.610 | 28.439 | 5,850,900 |
| 2008-04-18 | 43.340 | 43.390 | 42.730 | 43.070 | 28.746 | 7,902,200 |
| 2008-04-17 | 43.720 | 43.730 | 42.490 | 42.630 | 28.452 | 7,537,300 |
| 2008-04-16 | 43.310 | 43.430 | 43.050 | 43.410 | 28.973 | 8,071,300 |
| 2008-04-15 | 43.190 | 43.470 | 42.680 | 43.360 | 28.939 | 6,944,500 |
| 2008-04-14 | 42.980 | 43.370 | 42.810 | 42.950 | 28.666 | 5,926,500 |
| 2008-04-11 | 43.840 | 43.900 | 42.850 | 43.010 | 28.706 | 7,495,200 |
| 2008-04-10 | 43.460 | 44.740 | 43.260 | 43.980 | 29.353 | 14,271,100 |
| 2008-04-09 | 41.690 | 41.900 | 41.260 | 41.590 | 27.758 | 7,386,000 |
| 2008-04-08 | 41.250 | 41.940 | 41.230 | 41.490 | 27.691 | 7,975,300 |
| 2008-04-07 | 42.000 | 42.000 | 41.200 | 41.490 | 27.691 | 9,762,200 |
| 2008-04-04 | 41.930 | 42.360 | 41.500 | 41.530 | 27.718 | 7,004,900 |
| 2008-04-03 | 41.380 | 41.910 | 41.320 | 41.570 | 27.745 | 9,462,900 |
| 2008-04-02 | 42.090 | 42.480 | 41.760 | 42.450 | 28.332 | 6,493,500 |
| 2008-04-01 | 42.110 | 42.230 | 41.280 | 42.160 | 28.138 | 8,515,600 |
| 2008-03-31 | 41.560 | 41.880 | 41.340 | 41.780 | 27.885 | 9,899,200 |
| 2008-03-28 | 41.770 | 41.870 | 41.370 | 41.450 | 27.665 | 8,477,700 |
| 2008-03-27 | 42.090 | 42.090 | 41.410 | 41.490 | 27.691 | 8,553,200 |
| 2008-03-26 | 40.600 | 42.090 | 40.580 | 42.000 | 28.032 | 13,604,400 |
| 2008-03-25 | 41.230 | 41.490 | 40.590 | 40.840 | 27.257 | 10,013,700 |
| 2008-03-24 | 40.030 | 41.200 | 39.900 | 40.980 | 27.351 | 10,920,700 |
| 2008-03-20 | 40.160 | 40.220 | 39.160 | 40.110 | 26.770 | 17,844,400 |
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.