Amgen Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-12-03 | 53.600 | 57.740 | 53.500 | 57.470 | 38.357 | 9,872,500 |
| 2008-12-02 | 54.860 | 55.800 | 53.660 | 54.640 | 36.468 | 10,799,200 |
| 2008-12-01 | 54.940 | 56.580 | 54.420 | 54.770 | 36.555 | 10,672,900 |
| 2008-11-28 | 55.410 | 55.990 | 55.100 | 55.540 | 37.068 | 2,502,500 |
| 2008-11-26 | 54.130 | 55.900 | 54.120 | 55.900 | 37.309 | 6,790,800 |
| 2008-11-25 | 57.580 | 57.600 | 54.120 | 54.930 | 36.661 | 12,537,500 |
| 2008-11-24 | 55.640 | 56.490 | 54.990 | 55.990 | 37.369 | 15,059,600 |
| 2008-11-21 | 51.550 | 55.080 | 51.100 | 54.900 | 36.641 | 19,385,100 |
| 2008-11-20 | 53.630 | 54.730 | 50.090 | 50.130 | 33.458 | 14,172,100 |
| 2008-11-19 | 56.380 | 56.820 | 53.550 | 53.640 | 35.800 | 9,804,900 |
| 2008-11-18 | 55.930 | 56.770 | 53.450 | 56.340 | 37.602 | 12,197,100 |
| 2008-11-17 | 57.140 | 58.380 | 55.900 | 56.090 | 37.436 | 9,900,700 |
| 2008-11-14 | 59.010 | 60.000 | 57.890 | 58.230 | 38.864 | 12,293,400 |
| 2008-11-13 | 55.440 | 59.620 | 55.310 | 59.600 | 39.778 | 13,623,200 |
| 2008-11-12 | 57.530 | 58.150 | 55.200 | 55.470 | 37.022 | 9,322,600 |
| 2008-11-11 | 58.220 | 59.310 | 57.610 | 58.430 | 38.997 | 8,427,600 |
| 2008-11-10 | 60.740 | 60.900 | 57.550 | 58.780 | 39.231 | 7,846,800 |
| 2008-11-07 | 57.490 | 58.880 | 56.400 | 58.870 | 39.291 | 10,007,000 |
| 2008-11-06 | 59.090 | 60.470 | 56.440 | 56.560 | 37.749 | 16,848,400 |
| 2008-11-05 | 59.770 | 60.570 | 59.340 | 59.420 | 39.658 | 10,646,800 |
| 2008-11-04 | 62.260 | 62.460 | 59.620 | 60.570 | 40.426 | 11,450,800 |
| 2008-11-03 | 60.470 | 61.840 | 60.210 | 61.550 | 41.080 | 10,330,500 |
| 2008-10-31 | 60.610 | 61.560 | 59.170 | 59.890 | 39.972 | 11,082,000 |
| 2008-10-30 | 60.470 | 60.980 | 59.360 | 60.530 | 40.399 | 9,008,400 |
| 2008-10-29 | 59.820 | 60.990 | 58.570 | 58.880 | 39.298 | 14,680,600 |
| 2008-10-28 | 55.980 | 60.000 | 55.650 | 60.000 | 40.045 | 17,302,700 |
| 2008-10-27 | 56.080 | 57.610 | 54.450 | 54.740 | 36.535 | 11,593,200 |
| 2008-10-24 | 52.640 | 58.450 | 52.550 | 57.170 | 38.156 | 15,758,400 |
| 2008-10-23 | 53.150 | 57.850 | 51.590 | 55.550 | 37.075 | 22,943,900 |
| 2008-10-22 | 51.380 | 52.210 | 49.400 | 49.700 | 33.171 | 10,422,600 |
| 2008-10-21 | 52.440 | 54.790 | 51.950 | 52.330 | 34.926 | 8,633,500 |
| 2008-10-20 | 50.550 | 53.450 | 50.330 | 53.350 | 35.607 | 10,236,500 |
| 2008-10-17 | 49.100 | 53.870 | 49.000 | 50.190 | 33.498 | 13,615,400 |
| 2008-10-16 | 47.910 | 50.890 | 46.630 | 50.800 | 33.905 | 15,247,700 |
| 2008-10-15 | 51.970 | 52.270 | 47.250 | 47.760 | 31.876 | 12,997,500 |
| 2008-10-14 | 53.470 | 54.330 | 51.550 | 51.610 | 34.446 | 11,101,000 |
| 2008-10-13 | 50.330 | 53.980 | 49.540 | 53.800 | 35.907 | 14,757,500 |
| 2008-10-10 | 48.250 | 49.690 | 45.000 | 48.580 | 32.423 | 20,168,000 |
| 2008-10-09 | 51.980 | 53.500 | 49.570 | 50.260 | 33.545 | 14,721,800 |
| 2008-10-08 | 50.510 | 53.990 | 50.050 | 52.120 | 34.786 | 15,876,200 |
| 2008-10-07 | 55.010 | 56.070 | 51.690 | 51.690 | 34.499 | 16,581,000 |
| 2008-10-06 | 57.640 | 59.440 | 53.550 | 54.980 | 36.695 | 20,658,700 |
| 2008-10-03 | 59.260 | 60.750 | 58.720 | 58.890 | 39.304 | 14,535,500 |
| 2008-10-02 | 59.200 | 60.000 | 58.290 | 58.590 | 39.104 | 11,199,000 |
| 2008-10-01 | 58.890 | 59.600 | 57.960 | 59.180 | 39.498 | 8,422,800 |
| 2008-09-30 | 57.250 | 59.490 | 57.040 | 59.270 | 39.558 | 14,369,500 |
| 2008-09-29 | 60.020 | 60.880 | 55.500 | 55.500 | 37.042 | 13,089,800 |
| 2008-09-26 | 58.800 | 61.370 | 58.750 | 60.670 | 40.492 | 12,358,300 |
| 2008-09-25 | 58.720 | 60.000 | 58.140 | 59.930 | 39.998 | 11,733,300 |
| 2008-09-24 | 57.720 | 58.990 | 57.330 | 58.380 | 38.964 | 8,469,800 |
| 2008-09-23 | 57.760 | 59.480 | 57.570 | 57.570 | 38.423 | 7,776,900 |
| 2008-09-22 | 59.400 | 59.990 | 57.480 | 57.560 | 38.417 | 10,244,400 |
| 2008-09-19 | 61.820 | 63.000 | 59.970 | 59.970 | 40.025 | 201,900 |
| 2008-09-18 | 62.020 | 63.140 | 58.160 | 59.990 | 40.039 | 23,891,100 |
| 2008-09-17 | 64.300 | 65.000 | 61.540 | 61.730 | 41.200 | 19,793,100 |
| 2008-09-16 | 61.790 | 66.510 | 61.250 | 65.890 | 43.976 | 39,118,700 |
| 2008-09-15 | 61.830 | 63.430 | 61.300 | 62.190 | 41.507 | 14,707,200 |
| 2008-09-12 | 63.060 | 63.450 | 62.310 | 62.870 | 41.961 | 9,507,200 |
| 2008-09-11 | 61.710 | 63.450 | 61.500 | 63.390 | 42.308 | 12,081,900 |
| 2008-09-10 | 60.850 | 62.710 | 60.380 | 62.100 | 41.447 | 11,072,900 |
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.