ALNY Alnylam Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US02043Q1076
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Price history
Daily prices in USD.
Updated 06 Nov 2026 14:13. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 26 Feb 2026 | 328.67 | 333.47 | 322.00 | 331.24 | +1.19% | 880,300 | |
| 25 Feb 2026 | 332.76 | 334.42 | 325.24 | 327.36 | -1.65% | 751,700 | |
| 24 Feb 2026 | 328.22 | 333.07 | 324.48 | 332.85 | +1.06% | 791,600 | |
| 23 Feb 2026 | 335.73 | 341.39 | 326.76 | 329.35 | -2.03% | 792,000 | |
| 20 Feb 2026 | 336.58 | 345.90 | 335.83 | 336.19 | -0.94% | 1,375,300 | |
| 19 Feb 2026 | 332.24 | 339.61 | 326.33 | 339.37 | +2.01% | 1,152,700 | |
| 18 Feb 2026 | 328.86 | 335.80 | 324.53 | 332.68 | +0.02% | 1,151,200 | |
| 17 Feb 2026 | 316.80 | 336.21 | 315.63 | 332.61 | +5.79% | 1,516,400 | |
| 13 Feb 2026 | 302.55 | 318.44 | 302.55 | 314.40 | +1.92% | 1,476,300 | |
| 12 Feb 2026 | 314.42 | 315.51 | 298.00 | 308.48 | -4.28% | 2,897,400 | |
| 11 Feb 2026 | 322.14 | 325.04 | 317.80 | 322.28 | -0.22% | 1,582,000 | |
| 10 Feb 2026 | 322.68 | 325.98 | 317.89 | 322.98 | +0.93% | 1,865,600 | |
| 09 Feb 2026 | 325.49 | 329.92 | 319.26 | 320.00 | -2.49% | 1,391,900 | |
| 06 Feb 2026 | 331.61 | 340.07 | 326.51 | 328.16 | -0.93% | 1,476,700 | |
| 05 Feb 2026 | 350.50 | 350.50 | 327.27 | 331.24 | -5.89% | 2,620,900 | |
| 04 Feb 2026 | 354.00 | 355.49 | 347.08 | 351.96 | +0.05% | 1,779,400 | |
| 03 Feb 2026 | 338.49 | 352.82 | 337.59 | 351.80 | +3.74% | 2,152,900 | |
| 02 Feb 2026 | 337.42 | 342.33 | 333.00 | 339.11 | +0.31% | 1,911,100 | |
| 30 Jan 2026 | 343.10 | 346.50 | 336.39 | 338.06 | -2.52% | 1,648,500 | |
| 29 Jan 2026 | 349.37 | 350.34 | 345.01 | 346.79 | -0.80% | 1,681,900 | |
| 28 Jan 2026 | 353.66 | 356.84 | 348.00 | 349.58 | -1.46% | 1,099,000 | |
| 27 Jan 2026 | 361.55 | 368.07 | 354.69 | 354.75 | -1.83% | 988,100 | |
| 26 Jan 2026 | 357.98 | 364.07 | 352.50 | 361.35 | +0.94% | 936,400 | |
| 23 Jan 2026 | 368.20 | 371.33 | 356.72 | 357.98 | -3.25% | 1,636,800 | |
| 22 Jan 2026 | 365.50 | 376.87 | 363.36 | 370.00 | +1.24% | 1,875,400 |
Prices in USD, adjusted for splits but not for dividends. Weeks run Monday to Friday and months follow the calendar; the change compares each close with the previous period's. Dividends are those whose ex-dividend date falls in the period, per share. Information, not advice.
Key data
- Previous close
- 161.08 USD
- Market cap
- 21.0B
- Exchange
- NasdaqGS
- Country
- United States
- Sector
- Healthcare
- Industry
- Biotechnology
- Currency
- USD
Dividends
No dividends on record.
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