If you invested $1000 in Amgen Inc. (AMGN) 10 years ago, it would be worth $2,946.33 as of July 27, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,785.4, while $1000 invested 1 year ago would be worth $1,276.01. This corresponds to total returns of 194.63%, 78.54%, 27.6%, respectively, with annualized returns of 11.4%, 12.28%, 27.6%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 23, 2026 | 359.98 | 371.5 | 371.5 | 371.84 | 359.21 | 2.73M |
| July 22, 2026 | 369.23 | 366.05 | 366.05 | 371 | 364.86 | 1.54M |
| July 21, 2026 | 365.09 | 366.24 | 366.24 | 368.91 | 362.14 | 2.74M |
| July 20, 2026 | 367.95 | 364.17 | 364.17 | 370.29 | 363.65 | 1.82M |
| July 17, 2026 | 373.97 | 366.29 | 366.29 | 378.54 | 361.72 | 2.78M |
| July 16, 2026 | 358.25 | 371.58 | 371.58 | 372.14 | 357.74 | 2.27M |
| July 15, 2026 | 354.66 | 358.32 | 358.32 | 359.9 | 353.95 | 1.76M |
| July 14, 2026 | 358.18 | 355.25 | 355.25 | 358.86 | 354.71 | 1.54M |
| July 13, 2026 | 363.04 | 360.45 | 360.45 | 363.29 | 355.73 | 1.69M |
| July 10, 2026 | 363.08 | 363.39 | 363.39 | 364.9 | 361.14 | 1.56M |
| July 09, 2026 | 367.82 | 363.62 | 363.62 | 368.75 | 361.03 | 1.71M |
| July 08, 2026 | 366.19 | 367.99 | 367.99 | 371.42 | 363 | 1.73M |
| July 07, 2026 | 374.28 | 368.1 | 368.1 | 375.25 | 366.36 | 1.94M |
| July 06, 2026 | 371.7 | 366.44 | 366.44 | 373.98 | 359.47 | 2.72M |
| July 02, 2026 | 364.74 | 374.15 | 374.15 | 375.15 | 363.39 | 2.48M |
| July 01, 2026 | 362.63 | 361.33 | 361.33 | 364 | 357.89 | 2.19M |
| June 30, 2026 | 362.15 | 362.12 | 362.12 | 362.78 | 356.87 | 2.24M |
| June 29, 2026 | 361.95 | 360.55 | 360.55 | 363.11 | 358.46 | 2.41M |
| June 26, 2026 | 354.69 | 358.33 | 358.33 | 362.27 | 354.16 | 3.37M |
| June 25, 2026 | 350.06 | 352.82 | 352.82 | 359.1 | 350.06 | 2.33M |
| June 24, 2026 | 348 | 351.43 | 351.43 | 354.42 | 346 | 2.38M |
| June 23, 2026 | 348.31 | 347.01 | 347.01 | 349.4 | 345.49 | 2.19M |
| June 22, 2026 | 337.65 | 344.72 | 344.72 | 345.11 | 337.6 | 2.49M |
| June 18, 2026 | 344.38 | 337.6 | 337.6 | 345 | 334.05 | 7.88M |
| June 17, 2026 | 347.08 | 341.66 | 341.66 | 349.4 | 338.9 | 3.31M |
| June 16, 2026 | 352 | 347.84 | 347.84 | 353.66 | 345.87 | 3.37M |
| June 15, 2026 | 355.5 | 350.53 | 350.53 | 358.3 | 349.56 | 4.31M |
| June 12, 2026 | 357.39 | 355.2 | 355.2 | 358.17 | 351.96 | 2.69M |
| June 11, 2026 | 342.91 | 354.06 | 354.06 | 358.46 | 341.46 | 4.72M |
| June 10, 2026 | 346.86 | 337.73 | 337.73 | 348.59 | 337.49 | 3M |
| June 09, 2026 | 348.24 | 344.57 | 344.57 | 349.64 | 342.62 | 3.39M |
| June 08, 2026 | 349.34 | 345.73 | 345.73 | 352 | 344.24 | 2.48M |
| June 05, 2026 | 348.76 | 349.58 | 349.58 | 356.5 | 347.66 | 3.44M |
| June 04, 2026 | 345.87 | 345.6 | 345.6 | 349.18 | 342.25 | 2.91M |
| June 03, 2026 | 327.98 | 338.22 | 338.22 | 338.7 | 325.98 | 2.28M |
| June 02, 2026 | 326.17 | 328.26 | 328.26 | 329.46 | 322.3 | 1.54M |
| June 01, 2026 | 333.38 | 329.13 | 329.13 | 333.83 | 326.35 | 2.1M |
| May 29, 2026 | 336.22 | 336.79 | 336.79 | 337.51 | 333.06 | 2.67M |
| May 28, 2026 | 336.44 | 336.48 | 336.48 | 337.95 | 334.16 | 2.07M |
| May 27, 2026 | 339.52 | 336.06 | 336.06 | 341.39 | 335.99 | 1.86M |
| May 26, 2026 | 340.56 | 335.94 | 335.94 | 342.49 | 335.2 | 1.84M |
| May 22, 2026 | 340.26 | 339.3 | 339.3 | 343.8 | 338.4 | 1.47M |
| May 21, 2026 | 330 | 337.42 | 337.42 | 337.63 | 329.09 | 1.93M |
| May 20, 2026 | 330.75 | 331.57 | 331.57 | 333.53 | 326.8 | 3.92M |
| May 19, 2026 | 322.95 | 330.75 | 330.75 | 332.33 | 320.96 | 2.46M |
| May 18, 2026 | 325.55 | 324.39 | 324.39 | 325.77 | 321.21 | 2.03M |
| May 15, 2026 | 336.23 | 326.31 | 326.31 | 336.23 | 325.16 | 3.07M |
| May 14, 2026 | 336.26 | 336.23 | 336.23 | 337.82 | 333.51 | 2.04M |
| May 13, 2026 | 332.32 | 336.45 | 336.45 | 338 | 330.06 | 2.18M |
| May 12, 2026 | 331.95 | 336.29 | 336.29 | 338.49 | 329.8 | 3.12M |
| May 11, 2026 | 332.99 | 329.59 | 329.59 | 334.19 | 327.62 | 1.92M |
| May 08, 2026 | 329.48 | 331.7 | 331.7 | 332.33 | 328 | 1.76M |
| May 07, 2026 | 330.39 | 329.09 | 329.09 | 331.28 | 327.22 | 2.57M |
| May 06, 2026 | 329.13 | 331.11 | 331.11 | 332.98 | 329.05 | 2.81M |
| May 05, 2026 | 321.91 | 329.59 | 329.59 | 329.66 | 320.52 | 3.32M |
| May 04, 2026 | 326.03 | 323.85 | 323.85 | 326.79 | 321.92 | 3.42M |
| May 01, 2026 | 332.52 | 329.82 | 329.82 | 337 | 324.63 | 3.8M |
| April 30, 2026 | 340.75 | 346.25 | 346.25 | 349.54 | 340.05 | 3.58M |
| April 29, 2026 | 335.01 | 338.02 | 338.02 | 339.12 | 333.55 | 2.5M |
| April 28, 2026 | 344.5 | 339.57 | 339.57 | 346.02 | 337.82 | 2.33M |