Alnylam Pharmaceuticals, Inc. (LON:0HD2)
London · Delayed Price · Currency is GBP · Price in USD 340.30
+2.36 (0.70%)
At close: Feb 20, 2026
Alnylam Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | 344.00 | 345.41 | 335.00 | 340.30 | 340.30 | 0.70% | 45 |
| Feb 19, 2026 | 334.34 | 338.24 | 327.24 | 337.94 | 337.94 | 1.09% | 57 |
| Feb 18, 2026 | 340.58 | 340.58 | 325.50 | 334.29 | 334.29 | -0.08% | 38 |
| Feb 17, 2026 | 311.99 | 334.56 | 310.01 | 334.56 | 334.56 | 7.00% | 200 |
| Feb 13, 2026 | 305.49 | 316.31 | 302.68 | 312.68 | 312.68 | 1.24% | 17 |
| Feb 12, 2026 | 322.00 | 332.33 | 298.34 | 308.85 | 308.85 | -3.83% | 1,123 |
| Feb 11, 2026 | 321.68 | 325.16 | 319.31 | 321.15 | 321.15 | 0.34% | 29 |
| Feb 10, 2026 | 320.00 | 323.77 | 318.77 | 320.05 | 320.05 | -0.39% | 45 |
| Feb 9, 2026 | 328.00 | 329.38 | 321.29 | 321.29 | 321.29 | -2.94% | 290 |
| Feb 6, 2026 | 333.00 | 339.99 | 330.00 | 331.01 | 331.00 | -0.03% | 537 |
| Feb 5, 2026 | 356.00 | 356.00 | 330.03 | 331.11 | 331.11 | -6.48% | 82 |
| Feb 4, 2026 | 358.10 | 358.10 | 347.90 | 354.05 | 354.05 | 2.57% | 50 |
| Feb 3, 2026 | 344.15 | 350.14 | 335.18 | 345.19 | 345.19 | 1.70% | 69 |
| Feb 2, 2026 | 336.00 | 345.98 | 335.60 | 339.41 | 339.41 | -0.74% | 312 |
| Jan 30, 2026 | 356.42 | 358.10 | 337.03 | 341.94 | 341.94 | -1.24% | 317 |
| Jan 29, 2026 | 358.09 | 358.09 | 345.80 | 346.23 | 346.23 | -1.19% | 194 |
| Jan 28, 2026 | 354.75 | 356.83 | 350.36 | 350.40 | 350.40 | -2.64% | 23 |
| Jan 27, 2026 | 361.55 | 364.35 | 359.89 | 359.89 | 359.89 | -0.46% | 183 |
| Jan 26, 2026 | 355.97 | 364.82 | 354.08 | 361.56 | 361.55 | -0.26% | 528 |
| Jan 23, 2026 | 377.06 | 377.06 | 360.86 | 362.49 | 362.49 | -1.56% | 682 |
| Jan 22, 2026 | 369.19 | 375.43 | 365.50 | 368.24 | 368.24 | 2.26% | 1,054 |
| Jan 21, 2026 | 357.48 | 360.10 | 354.67 | 360.10 | 360.10 | 1.77% | 1,003 |
| Jan 20, 2026 | 353.52 | 354.15 | 348.00 | 353.83 | 353.83 | -1.51% | 566 |
| Jan 16, 2026 | 363.67 | 365.14 | 356.34 | 359.25 | 359.25 | -0.96% | 28 |
| Jan 15, 2026 | 366.75 | 371.00 | 362.75 | 362.75 | 362.75 | 0.70% | 129 |
| Jan 14, 2026 | 369.95 | 371.99 | 360.23 | 360.23 | 360.23 | -2.35% | 177 |
| Jan 13, 2026 | 369.10 | 375.66 | 368.57 | 368.91 | 368.91 | 0.84% | 514 |
| Jan 12, 2026 | 380.00 | 391.00 | 354.32 | 365.84 | 365.84 | -8.24% | 1,071 |
| Jan 9, 2026 | 402.92 | 408.07 | 398.34 | 398.70 | 398.70 | -0.20% | 55 |
| Jan 8, 2026 | 429.99 | 429.99 | 396.05 | 399.49 | 399.49 | -5.08% | 139 |
| Jan 7, 2026 | 410.16 | 424.86 | 404.88 | 420.87 | 420.87 | 4.17% | 78 |
| Jan 6, 2026 | 400.16 | 404.00 | 386.26 | 404.00 | 404.00 | 4.45% | 85 |
| Jan 5, 2026 | 399.49 | 399.49 | 386.05 | 386.77 | 386.77 | -2.81% | 167 |
| Jan 2, 2026 | 407.22 | 407.22 | 397.95 | 397.95 | 397.95 | -1.07% | 115 |
| Dec 31, 2025 | 397.25 | 402.24 | 397.25 | 402.24 | 402.24 | 1.54% | 70 |
| Dec 30, 2025 | 396.48 | 397.32 | 393.79 | 396.15 | 396.15 | -0.77% | 9 |
| Dec 29, 2025 | 398.02 | 401.47 | 398.02 | 399.24 | 399.24 | -0.28% | 24 |
| Dec 24, 2025 | 398.72 | 400.38 | 397.69 | 400.38 | 400.37 | 0.62% | 9 |
| Dec 23, 2025 | 404.76 | 407.23 | 397.91 | 397.91 | 397.91 | -2.46% | 130 |
| Dec 22, 2025 | 409.60 | 412.29 | 403.11 | 407.93 | 407.93 | 0.97% | 24 |
| Dec 19, 2025 | 396.05 | 407.45 | 396.05 | 404.03 | 404.03 | 1.83% | 73 |
| Dec 18, 2025 | 394.49 | 403.45 | 393.27 | 396.79 | 396.79 | 1.79% | 1,332 |
| Dec 17, 2025 | 396.03 | 398.51 | 389.79 | 389.79 | 389.79 | -0.19% | 11 |
| Dec 16, 2025 | 380.01 | 398.91 | 380.01 | 390.55 | 390.55 | -1.71% | 40 |
| Dec 15, 2025 | 401.47 | 401.47 | 393.14 | 397.34 | 397.34 | 0.93% | 431 |
| Dec 12, 2025 | 411.34 | 411.34 | 389.48 | 393.70 | 393.70 | -3.50% | 85 |
| Dec 11, 2025 | 402.76 | 410.56 | 402.00 | 408.00 | 408.00 | -0.38% | 277 |
| Dec 10, 2025 | 417.00 | 417.00 | 408.37 | 409.57 | 409.57 | -1.96% | 27 |
| Dec 9, 2025 | 430.10 | 432.51 | 415.31 | 417.78 | 417.78 | -3.57% | 1,064 |
| Dec 8, 2025 | 456.00 | 456.00 | 426.72 | 433.23 | 433.22 | -5.26% | 299 |