Alnylam Pharmaceuticals, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-02-09 | 328.00 | 329.38 | 321.29 | 321.29 | 321.29 | 290 |
| 2026-02-06 | 333.00 | 339.99 | 330.00 | 331.00 | 331.00 | 537 |
| 2026-02-05 | 356.00 | 356.00 | 330.03 | 331.11 | 331.11 | 82 |
| 2026-02-04 | 358.10 | 358.10 | 347.90 | 354.05 | 354.05 | 50 |
| 2026-02-03 | 344.15 | 350.14 | 335.18 | 345.19 | 345.19 | 69 |
| 2026-02-02 | 336.00 | 345.98 | 335.60 | 339.41 | 339.41 | 312 |
| 2026-01-30 | 356.42 | 358.10 | 337.03 | 341.94 | 341.94 | 317 |
| 2026-01-29 | 358.09 | 358.09 | 345.80 | 346.23 | 346.23 | 194 |
| 2026-01-28 | 354.75 | 356.83 | 350.36 | 350.40 | 350.40 | 23 |
| 2026-01-27 | 361.55 | 364.35 | 359.89 | 359.89 | 359.89 | 183 |
| 2026-01-26 | 355.97 | 364.82 | 354.08 | 361.55 | 361.55 | 528 |
| 2026-01-23 | 377.06 | 377.06 | 360.86 | 362.49 | 362.49 | 682 |
| 2026-01-22 | 369.19 | 375.43 | 365.50 | 368.24 | 368.24 | 1,054 |
| 2026-01-21 | 357.48 | 360.10 | 354.67 | 360.10 | 360.10 | 1,003 |
| 2026-01-20 | 353.52 | 354.15 | 348.00 | 353.83 | 353.83 | 566 |
| 2026-01-19 | 359.25 | 359.25 | 359.25 | 359.25 | 359.25 | 0 |
| 2026-01-16 | 363.67 | 365.14 | 356.34 | 359.25 | 359.25 | 28 |
| 2026-01-15 | 366.75 | 371.00 | 362.75 | 362.75 | 362.75 | 129 |
| 2026-01-14 | 369.95 | 371.99 | 360.23 | 360.23 | 360.23 | 177 |
| 2026-01-13 | 369.10 | 375.66 | 368.57 | 368.91 | 368.91 | 514 |
| 2026-01-12 | 380.00 | 391.00 | 354.32 | 365.84 | 365.84 | 1,071 |
| 2026-01-09 | 402.92 | 408.07 | 398.34 | 398.70 | 398.70 | 55 |
| 2026-01-08 | 429.99 | 429.99 | 396.05 | 399.49 | 399.49 | 139 |
| 2026-01-07 | 410.16 | 424.86 | 404.88 | 420.87 | 420.87 | 78 |
| 2026-01-06 | 400.16 | 404.00 | 386.26 | 404.00 | 404.00 | 85 |
| 2026-01-05 | 399.49 | 399.49 | 386.05 | 386.77 | 386.77 | 167 |
| 2026-01-02 | 407.22 | 407.22 | 397.95 | 397.95 | 397.95 | 115 |
| 2025-12-31 | 397.25 | 402.24 | 397.25 | 402.24 | 402.24 | 70 |
| 2025-12-30 | 396.48 | 397.32 | 393.79 | 396.15 | 396.15 | 9 |
| 2025-12-29 | 398.02 | 401.47 | 398.02 | 399.24 | 399.24 | 24 |
| 2025-12-24 | 398.72 | 400.37 | 397.69 | 400.37 | 400.37 | 9 |
| 2025-12-23 | 404.76 | 407.23 | 397.91 | 397.91 | 397.91 | 130 |
| 2025-12-22 | 409.60 | 412.29 | 403.11 | 407.93 | 407.93 | 24 |
| 2025-12-19 | 396.05 | 407.45 | 396.05 | 404.03 | 404.03 | 73 |
| 2025-12-18 | 394.49 | 403.45 | 393.27 | 396.79 | 396.79 | 1,332 |
| 2025-12-17 | 396.03 | 398.51 | 389.79 | 389.79 | 389.79 | 11 |
| 2025-12-16 | 380.01 | 398.91 | 380.01 | 390.55 | 390.55 | 40 |
| 2025-12-15 | 401.47 | 401.47 | 393.14 | 397.34 | 397.34 | 431 |
| 2025-12-12 | 411.34 | 411.34 | 389.48 | 393.70 | 393.70 | 85 |
| 2025-12-11 | 402.76 | 410.56 | 402.00 | 408.00 | 408.00 | 277 |
| 2025-12-10 | 417.00 | 417.00 | 408.37 | 409.57 | 409.57 | 27 |
| 2025-12-09 | 430.10 | 432.51 | 415.31 | 417.78 | 417.78 | 1,064 |
| 2025-12-08 | 456.00 | 456.00 | 426.72 | 433.22 | 433.22 | 299 |
| 2025-12-05 | 464.01 | 468.29 | 456.79 | 457.27 | 457.27 | 23 |
| 2025-12-04 | 472.10 | 473.96 | 471.11 | 471.11 | 471.11 | 109 |
| 2025-12-03 | 461.11 | 477.82 | 461.11 | 474.31 | 474.31 | 69 |
| 2025-12-02 | 453.01 | 471.35 | 453.01 | 462.85 | 462.85 | 244 |
← NewerPage 4 of 4 · 227 trading days
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.