Amgen Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-09-09 | 59.680 | 61.240 | 59.530 | 60.510 | 40.386 | 13,646,300 |
| 2008-09-08 | 60.510 | 60.920 | 59.240 | 59.780 | 39.898 | 12,198,400 |
| 2008-09-05 | 60.490 | 61.220 | 59.630 | 60.410 | 40.319 | 9,757,500 |
| 2008-09-04 | 62.980 | 63.530 | 60.880 | 60.880 | 40.633 | 8,933,900 |
| 2008-09-03 | 62.670 | 63.230 | 62.060 | 63.100 | 42.114 | 7,207,100 |
| 2008-09-02 | 63.460 | 64.220 | 62.420 | 62.510 | 41.720 | 7,657,800 |
| 2008-08-29 | 63.660 | 64.160 | 62.830 | 62.850 | 41.947 | 6,727,500 |
| 2008-08-28 | 63.440 | 64.170 | 63.440 | 64.080 | 42.768 | 10,522,300 |
| 2008-08-27 | 63.940 | 64.000 | 62.240 | 63.710 | 42.521 | 8,351,500 |
| 2008-08-26 | 63.880 | 64.500 | 63.550 | 63.930 | 42.668 | 6,949,400 |
| 2008-08-25 | 63.430 | 64.220 | 63.140 | 63.960 | 42.688 | 8,369,600 |
| 2008-08-22 | 64.200 | 64.230 | 63.500 | 64.010 | 42.722 | 6,768,700 |
| 2008-08-21 | 63.010 | 63.910 | 62.780 | 63.810 | 42.588 | 6,915,300 |
| 2008-08-20 | 64.050 | 64.290 | 63.400 | 63.570 | 42.428 | 9,584,100 |
| 2008-08-19 | 64.000 | 64.440 | 63.770 | 63.940 | 42.675 | 7,925,900 |
| 2008-08-18 | 64.960 | 65.100 | 64.160 | 64.500 | 43.049 | 9,381,800 |
| 2008-08-15 | 64.140 | 65.600 | 64.140 | 65.060 | 43.422 | 13,132,000 |
| 2008-08-14 | 63.820 | 65.020 | 63.360 | 64.210 | 42.855 | 14,714,800 |
| 2008-08-13 | 63.120 | 64.080 | 63.050 | 63.490 | 42.374 | 7,366,200 |
| 2008-08-12 | 63.790 | 64.040 | 63.120 | 63.550 | 42.415 | 7,037,900 |
| 2008-08-11 | 63.020 | 64.180 | 62.940 | 64.010 | 42.722 | 7,245,700 |
| 2008-08-08 | 62.380 | 63.800 | 62.180 | 63.800 | 42.581 | 7,995,000 |
| 2008-08-07 | 63.330 | 64.230 | 61.720 | 62.040 | 41.407 | 11,157,900 |
| 2008-08-06 | 62.880 | 63.710 | 62.660 | 63.490 | 42.374 | 11,568,900 |
| 2008-08-05 | 63.790 | 63.990 | 62.810 | 63.690 | 42.508 | 10,283,000 |
| 2008-08-04 | 63.170 | 63.990 | 62.810 | 63.670 | 42.495 | 10,281,000 |
| 2008-08-01 | 62.310 | 63.350 | 62.160 | 62.780 | 41.901 | 8,617,800 |
| 2008-07-31 | 61.930 | 63.470 | 61.840 | 62.630 | 41.800 | 12,343,800 |
| 2008-07-30 | 61.960 | 63.070 | 61.160 | 62.300 | 41.580 | 15,344,700 |
| 2008-07-29 | 63.090 | 64.000 | 61.750 | 62.280 | 41.567 | 32,980,400 |
| 2008-07-28 | 62.070 | 62.500 | 59.530 | 60.480 | 40.366 | 62,533,100 |
| 2008-07-25 | 53.850 | 54.240 | 53.380 | 53.920 | 35.987 | 9,816,900 |
| 2008-07-24 | 53.050 | 54.500 | 52.920 | 53.840 | 35.934 | 8,910,800 |
| 2008-07-23 | 54.570 | 54.640 | 53.450 | 53.920 | 35.987 | 9,478,500 |
| 2008-07-22 | 53.710 | 54.660 | 53.410 | 54.600 | 36.441 | 12,308,800 |
| 2008-07-21 | 53.490 | 54.310 | 53.080 | 53.160 | 35.480 | 9,862,900 |
| 2008-07-18 | 53.170 | 53.200 | 52.300 | 52.560 | 35.080 | 12,499,900 |
| 2008-07-17 | 52.640 | 53.390 | 52.490 | 53.190 | 35.500 | 10,201,800 |
| 2008-07-16 | 52.200 | 53.240 | 52.070 | 52.430 | 34.993 | 11,756,400 |
| 2008-07-15 | 51.320 | 52.900 | 51.160 | 52.660 | 35.146 | 16,566,200 |
| 2008-07-14 | 51.570 | 51.880 | 50.740 | 50.990 | 34.032 | 10,425,600 |
| 2008-07-11 | 51.440 | 51.950 | 50.910 | 51.020 | 34.052 | 12,890,300 |
| 2008-07-10 | 51.340 | 51.840 | 50.990 | 51.690 | 34.499 | 11,752,800 |
| 2008-07-09 | 50.510 | 51.780 | 50.510 | 50.850 | 33.938 | 11,801,000 |
| 2008-07-08 | 50.010 | 50.700 | 49.740 | 50.380 | 33.625 | 16,239,700 |
| 2008-07-07 | 50.600 | 51.270 | 49.920 | 50.270 | 33.551 | 13,700,100 |
| 2008-07-03 | 49.320 | 51.000 | 49.160 | 50.840 | 33.932 | 11,581,300 |
| 2008-07-02 | 48.500 | 49.260 | 48.280 | 48.840 | 32.597 | 14,299,000 |
| 2008-07-01 | 46.860 | 48.670 | 46.850 | 48.640 | 32.463 | 14,781,000 |
| 2008-06-30 | 46.590 | 47.410 | 46.470 | 47.160 | 31.476 | 10,093,000 |
| 2008-06-27 | 46.290 | 47.170 | 46.130 | 46.370 | 30.948 | 25,531,800 |
| 2008-06-26 | 46.490 | 46.890 | 46.250 | 46.360 | 30.942 | 10,497,200 |
| 2008-06-25 | 46.310 | 47.250 | 46.200 | 46.820 | 31.249 | 9,391,100 |
| 2008-06-24 | 45.710 | 46.680 | 45.680 | 46.360 | 30.942 | 9,384,200 |
| 2008-06-23 | 45.060 | 46.110 | 44.970 | 45.890 | 30.628 | 12,392,400 |
| 2008-06-20 | 44.760 | 45.220 | 44.290 | 45.170 | 30.147 | 13,889,200 |
| 2008-06-19 | 44.410 | 45.170 | 44.250 | 44.860 | 29.940 | 8,685,400 |
| 2008-06-18 | 44.620 | 44.720 | 43.920 | 44.220 | 29.513 | 7,416,400 |
| 2008-06-17 | 43.860 | 44.720 | 43.760 | 44.390 | 29.627 | 7,447,200 |
| 2008-06-16 | 43.440 | 44.540 | 43.440 | 43.990 | 29.360 | 5,844,100 |
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.