Amgen Inc. (AMGN)
NASDAQ: AMGN · Real-Time Price · USD
287.71
+2.10 (0.74%)
At close: Aug 29, 2025, 4:00 PM
288.25
+0.54 (0.19%)
After-hours: Aug 29, 2025, 5:47 PM EDT
Amgen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 29, 2025 | 285.80 | 288.30 | 285.16 | 287.71 | 287.71 | 0.74% | 1,269,665 |
| Aug 28, 2025 | 287.23 | 287.23 | 284.87 | 285.61 | 285.61 | -0.82% | 1,886,704 |
| Aug 27, 2025 | 288.84 | 290.25 | 286.65 | 287.97 | 287.97 | -0.56% | 1,401,085 |
| Aug 26, 2025 | 287.77 | 289.89 | 286.53 | 289.58 | 289.58 | 0.38% | 1,750,527 |
| Aug 25, 2025 | 292.61 | 294.60 | 287.56 | 288.47 | 288.47 | -1.79% | 1,734,403 |
| Aug 22, 2025 | 295.49 | 297.89 | 293.35 | 293.72 | 293.72 | -0.69% | 1,644,256 |
| Aug 21, 2025 | 295.90 | 299.90 | 294.49 | 295.76 | 293.38 | -0.23% | 1,843,705 |
| Aug 20, 2025 | 296.25 | 301.47 | 295.80 | 296.45 | 294.07 | 0.30% | 1,723,712 |
| Aug 19, 2025 | 292.41 | 296.99 | 292.11 | 295.55 | 293.17 | 1.00% | 1,858,568 |
| Aug 18, 2025 | 296.93 | 298.14 | 292.30 | 292.62 | 290.27 | -1.30% | 1,744,072 |
| Aug 15, 2025 | 292.03 | 296.99 | 290.58 | 296.47 | 294.09 | 2.13% | 2,168,335 |
| Aug 14, 2025 | 288.88 | 291.54 | 287.41 | 290.29 | 287.96 | 0.33% | 1,932,645 |
| Aug 13, 2025 | 285.32 | 289.58 | 284.69 | 289.33 | 287.00 | 1.53% | 1,785,036 |
| Aug 12, 2025 | 285.48 | 286.26 | 282.60 | 284.98 | 282.69 | -0.04% | 2,200,356 |
| Aug 11, 2025 | 289.74 | 291.74 | 284.72 | 285.09 | 282.80 | -1.09% | 1,856,770 |
| Aug 8, 2025 | 283.49 | 288.49 | 283.49 | 288.23 | 285.91 | 1.24% | 1,803,383 |
| Aug 7, 2025 | 287.35 | 289.25 | 281.69 | 284.70 | 282.41 | 0.01% | 2,588,880 |
| Aug 6, 2025 | 295.51 | 298.54 | 281.65 | 284.67 | 282.38 | -5.14% | 4,576,216 |
| Aug 5, 2025 | 300.73 | 302.10 | 297.02 | 300.08 | 297.67 | -0.62% | 2,664,113 |
| Aug 4, 2025 | 297.30 | 302.33 | 296.30 | 301.94 | 299.51 | 1.70% | 2,316,346 |
| Aug 1, 2025 | 297.06 | 298.52 | 292.59 | 296.88 | 294.49 | 0.60% | 2,411,088 |
| Jul 31, 2025 | 298.44 | 302.96 | 293.63 | 295.10 | 292.73 | -2.08% | 2,252,661 |
| Jul 30, 2025 | 304.33 | 305.57 | 299.66 | 301.37 | 298.95 | -0.72% | 1,550,405 |
| Jul 29, 2025 | 301.12 | 304.07 | 297.78 | 303.56 | 301.12 | 0.75% | 1,406,569 |
| Jul 28, 2025 | 305.82 | 306.00 | 300.10 | 301.29 | 298.87 | -1.73% | 1,948,079 |
| Jul 25, 2025 | 308.58 | 309.03 | 304.45 | 306.58 | 304.12 | -0.64% | 1,451,453 |
| Jul 24, 2025 | 309.23 | 311.28 | 307.35 | 308.55 | 306.07 | -0.22% | 1,531,263 |
| Jul 23, 2025 | 307.81 | 309.49 | 305.99 | 309.22 | 306.74 | 1.15% | 1,782,753 |
| Jul 22, 2025 | 296.47 | 306.80 | 295.86 | 305.69 | 303.23 | 3.32% | 2,520,791 |
| Jul 21, 2025 | 294.75 | 297.09 | 293.60 | 295.87 | 293.49 | 0.38% | 2,025,210 |
| Jul 18, 2025 | 300.93 | 301.00 | 293.75 | 294.76 | 292.39 | -1.17% | 1,967,676 |
| Jul 17, 2025 | 297.59 | 299.95 | 296.28 | 298.25 | 295.85 | -0.26% | 1,725,609 |
| Jul 16, 2025 | 292.51 | 299.34 | 292.33 | 299.02 | 296.62 | 2.23% | 1,881,075 |
| Jul 15, 2025 | 297.19 | 297.53 | 291.94 | 292.51 | 290.16 | -1.52% | 1,593,010 |
| Jul 14, 2025 | 293.86 | 297.14 | 292.84 | 297.03 | 294.64 | 0.60% | 1,202,396 |
| Jul 11, 2025 | 298.23 | 299.91 | 294.00 | 295.27 | 292.90 | -1.70% | 1,619,942 |
| Jul 10, 2025 | 296.19 | 302.38 | 295.17 | 300.37 | 297.96 | 1.30% | 1,925,839 |
| Jul 9, 2025 | 298.51 | 301.66 | 291.77 | 296.52 | 294.14 | -0.16% | 2,098,070 |
| Jul 8, 2025 | 291.96 | 298.68 | 291.25 | 297.00 | 294.61 | 1.38% | 1,534,162 |
| Jul 7, 2025 | 297.88 | 298.00 | 291.38 | 292.95 | 290.60 | -1.77% | 2,144,498 |
| Jul 3, 2025 | 297.00 | 298.99 | 295.51 | 298.24 | 295.84 | 0.47% | 1,518,529 |
| Jul 2, 2025 | 291.03 | 297.91 | 289.50 | 296.85 | 294.46 | 2.18% | 2,287,002 |
| Jul 1, 2025 | 280.01 | 293.98 | 278.98 | 290.52 | 288.19 | 4.05% | 3,502,984 |
| Jun 30, 2025 | 278.85 | 280.04 | 276.58 | 279.21 | 276.97 | 0.75% | 2,963,945 |
| Jun 27, 2025 | 278.57 | 281.32 | 275.70 | 277.13 | 274.90 | -0.71% | 2,894,455 |
| Jun 26, 2025 | 280.00 | 286.17 | 277.75 | 279.11 | 276.87 | -0.44% | 2,998,396 |
| Jun 25, 2025 | 275.80 | 280.54 | 273.13 | 280.35 | 278.10 | 1.03% | 2,740,255 |
| Jun 24, 2025 | 273.13 | 280.01 | 269.01 | 277.49 | 275.26 | 1.85% | 3,687,106 |
| Jun 23, 2025 | 290.08 | 290.66 | 267.83 | 272.44 | 270.25 | -5.84% | 5,764,884 |
| Jun 20, 2025 | 292.17 | 294.55 | 288.54 | 289.33 | 287.00 | -0.10% | 6,801,395 |