Amgen Inc. (AMGN)
NASDAQ: AMGN · Real-Time Price · USD
275.83
+1.12 (0.41%)
At close: Sep 18, 2025, 4:00 PM EDT
275.01
-0.82 (-0.30%)
After-hours: Sep 18, 2025, 7:59 PM EDT
Amgen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2025 | 274.70 | 276.50 | 273.97 | 275.83 | 275.83 | 0.41% | 3,322,536 |
| Sep 17, 2025 | 274.14 | 277.80 | 273.00 | 274.71 | 274.71 | 0.60% | 1,749,080 |
| Sep 16, 2025 | 275.89 | 277.59 | 271.73 | 273.09 | 273.09 | -0.48% | 2,157,395 |
| Sep 15, 2025 | 276.07 | 277.24 | 271.61 | 274.40 | 274.40 | -0.72% | 2,563,109 |
| Sep 12, 2025 | 281.04 | 282.94 | 276.07 | 276.39 | 276.39 | -2.24% | 2,143,693 |
| Sep 11, 2025 | 278.52 | 282.90 | 278.00 | 282.73 | 282.73 | 1.52% | 2,233,208 |
| Sep 10, 2025 | 280.00 | 280.31 | 275.16 | 278.51 | 278.51 | -0.52% | 2,150,683 |
| Sep 9, 2025 | 279.50 | 282.08 | 278.78 | 279.97 | 279.97 | -0.08% | 1,733,376 |
| Sep 8, 2025 | 281.05 | 282.43 | 277.32 | 280.19 | 280.19 | -1.22% | 2,453,044 |
| Sep 5, 2025 | 279.80 | 285.29 | 279.00 | 283.64 | 283.64 | 1.26% | 2,299,366 |
| Sep 4, 2025 | 284.76 | 284.76 | 278.75 | 280.10 | 280.10 | -1.32% | 2,622,357 |
| Sep 3, 2025 | 284.09 | 286.93 | 280.38 | 283.85 | 283.85 | -1.07% | 2,579,374 |
| Sep 2, 2025 | 287.49 | 288.74 | 284.71 | 286.92 | 286.92 | -0.27% | 1,948,379 |
| Aug 29, 2025 | 285.80 | 288.30 | 285.16 | 287.71 | 287.71 | 0.74% | 1,302,804 |
| 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 |