Alnylam Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-05-06 | 303.94 | 305.75 | 294.00 | 303.19 | 303.19 | 82 |
| 2026-05-05 | 297.96 | 303.89 | 295.02 | 299.99 | 299.99 | 53 |
| 2026-05-04 | 300.20 | 305.45 | 288.93 | 293.97 | 293.97 | 1,663 |
| 2026-05-01 | 319.08 | 319.08 | 300.00 | 300.97 | 300.97 | 1,259 |
| 2026-04-30 | 309.61 | 334.10 | 287.00 | 310.82 | 310.82 | 642 |
| 2026-04-29 | 301.92 | 304.14 | 295.22 | 296.70 | 296.70 | 204 |
| 2026-04-28 | 309.00 | 314.29 | 302.58 | 304.55 | 304.55 | 325 |
| 2026-04-27 | 313.54 | 315.00 | 302.00 | 305.61 | 305.61 | 44 |
| 2026-04-24 | 312.47 | 315.27 | 303.20 | 305.72 | 305.72 | 136 |
| 2026-04-23 | 309.00 | 316.00 | 309.00 | 311.89 | 311.89 | 55 |
| 2026-04-22 | 315.00 | 315.00 | 306.55 | 310.63 | 310.63 | 435 |
| 2026-04-21 | 310.00 | 314.20 | 301.99 | 305.12 | 305.12 | 258 |
| 2026-04-20 | 312.70 | 314.01 | 305.60 | 309.77 | 309.77 | 125 |
| 2026-04-17 | 326.00 | 326.53 | 307.00 | 308.71 | 308.71 | 173 |
| 2026-04-16 | 338.08 | 340.75 | 324.49 | 324.49 | 324.49 | 21 |
| 2026-04-15 | 341.63 | 348.28 | 331.92 | 335.92 | 335.92 | 197 |
| 2026-04-14 | 334.98 | 342.98 | 327.02 | 338.12 | 338.12 | 3,979 |
| 2026-04-13 | 315.00 | 330.09 | 315.00 | 330.09 | 330.09 | 17 |
| 2026-04-10 | 325.50 | 328.17 | 318.21 | 326.40 | 326.40 | 790 |
| 2026-04-09 | 328.00 | 328.00 | 320.68 | 321.74 | 321.74 | 29 |
| 2026-04-08 | 330.01 | 330.48 | 323.00 | 326.93 | 326.93 | 892 |
| 2026-04-07 | 319.00 | 323.50 | 312.95 | 321.98 | 321.98 | 48 |
| 2026-04-02 | 320.00 | 332.71 | 317.02 | 319.83 | 319.83 | 173 |
| 2026-04-01 | 334.39 | 334.91 | 326.11 | 330.40 | 330.40 | 1,387 |
| 2026-03-31 | 315.01 | 331.85 | 315.01 | 331.85 | 331.85 | 1,332 |
| 2026-03-30 | 317.61 | 327.98 | 316.31 | 316.31 | 316.31 | 311 |
| 2026-03-27 | 329.69 | 332.00 | 318.71 | 318.71 | 318.71 | 285 |
| 2026-03-26 | 328.00 | 332.23 | 320.01 | 331.31 | 331.31 | 141 |
| 2026-03-25 | 306.60 | 328.29 | 306.60 | 326.88 | 326.88 | 413 |
| 2026-03-24 | 310.48 | 310.48 | 299.69 | 307.18 | 307.18 | 135 |
| 2026-03-23 | 325.00 | 325.00 | 305.25 | 306.15 | 306.15 | 130 |
| 2026-03-20 | 312.34 | 321.15 | 310.03 | 314.83 | 314.83 | 12 |
| 2026-03-19 | 316.42 | 320.94 | 310.76 | 312.46 | 312.46 | 48 |
| 2026-03-18 | 326.35 | 326.35 | 313.68 | 317.10 | 317.10 | 42 |
| 2026-03-17 | 325.00 | 327.16 | 318.34 | 322.14 | 322.14 | 132 |
| 2026-03-16 | 305.35 | 318.87 | 304.44 | 316.79 | 316.79 | 138 |
| 2026-03-13 | 320.00 | 320.00 | 310.02 | 314.28 | 314.28 | 116 |
| 2026-03-12 | 323.98 | 323.98 | 311.11 | 313.62 | 313.62 | 410 |
| 2026-03-11 | 324.50 | 324.50 | 317.03 | 319.29 | 319.29 | 21 |
| 2026-03-10 | 328.39 | 328.39 | 317.87 | 322.35 | 322.35 | 96 |
| 2026-03-09 | 317.43 | 319.82 | 315.11 | 318.87 | 318.87 | 30 |
| 2026-03-06 | 316.78 | 320.36 | 315.01 | 317.44 | 317.44 | 8 |
| 2026-03-05 | 325.00 | 328.64 | 321.71 | 322.51 | 322.51 | 40 |
| 2026-03-04 | 320.75 | 328.87 | 320.75 | 327.48 | 327.48 | 11 |
| 2026-03-03 | 332.51 | 333.51 | 315.24 | 321.49 | 321.49 | 35 |
| 2026-03-02 | 317.25 | 333.88 | 317.25 | 326.55 | 326.55 | 67 |
| 2026-02-27 | 340.29 | 340.29 | 326.08 | 332.74 | 332.74 | 79 |
| 2026-02-26 | 327.36 | 332.46 | 323.16 | 328.47 | 328.47 | 63 |
| 2026-02-25 | 333.85 | 336.07 | 325.76 | 327.60 | 327.60 | 115 |
| 2026-02-24 | 325.00 | 333.27 | 324.00 | 330.00 | 330.00 | 55 |
| 2026-02-23 | 339.57 | 341.19 | 329.82 | 330.29 | 330.29 | 7 |
| 2026-02-20 | 344.00 | 345.41 | 335.00 | 340.30 | 340.30 | 45 |
| 2026-02-19 | 334.34 | 338.24 | 327.24 | 337.94 | 337.94 | 57 |
| 2026-02-18 | 340.58 | 340.58 | 325.49 | 334.29 | 334.29 | 38 |
| 2026-02-17 | 311.99 | 334.56 | 310.01 | 334.56 | 334.56 | 200 |
| 2026-02-16 | 312.68 | 312.68 | 312.68 | 312.68 | 312.68 | 0 |
| 2026-02-13 | 305.49 | 316.31 | 302.68 | 312.68 | 312.68 | 17 |
| 2026-02-12 | 322.00 | 332.33 | 298.34 | 308.85 | 308.85 | 1,123 |
| 2026-02-11 | 321.68 | 325.16 | 319.31 | 321.15 | 321.15 | 29 |
| 2026-02-10 | 320.00 | 323.77 | 318.77 | 320.05 | 320.05 | 45 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.