ALNY Alnylam Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US02043Q1076
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Price history
Daily prices in USD.
Updated 06 Nov 2026 16:24. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 11 May 2026 – 15 May 2026 | 294.15 | 298.38 | 284.28 | 286.98 | -2.74% | 5,128,600 | |
| 04 May 2026 – 08 May 2026 | 298.00 | 306.03 | 288.06 | 295.05 | -0.36% | 5,497,500 | |
| 27 Apr 2026 – 01 May 2026 | 303.87 | 317.56 | 287.00 | 296.11 | -3.09% | 6,984,200 | |
| 20 Apr 2026 – 24 Apr 2026 | 306.56 | 315.83 | 301.63 | 305.54 | -1.33% | 4,894,800 | |
| 13 Apr 2026 – 17 Apr 2026 | 320.66 | 343.36 | 306.00 | 309.66 | -3.87% | 5,513,200 | |
| 06 Apr 2026 – 10 Apr 2026 | 320.10 | 335.58 | 313.54 | 322.11 | +1.02% | 5,424,000 | |
| 30 Mar 2026 – 02 Apr 2026 | 319.32 | 335.48 | 314.21 | 318.85 | +0.47% | 4,122,000 | |
| 23 Mar 2026 – 27 Mar 2026 | 320.77 | 332.81 | 299.62 | 317.36 | +1.66% | 5,951,200 | |
| 16 Mar 2026 – 20 Mar 2026 | 311.22 | 326.96 | 309.73 | 312.17 | -0.40% | 6,836,500 | |
| 09 Mar 2026 – 13 Mar 2026 | 317.25 | 326.18 | 309.61 | 313.41 | -2.26% | 5,233,600 | |
| 02 Mar 2026 – 06 Mar 2026 | 329.41 | 334.42 | 312.09 | 320.66 | -3.68% | 5,392,500 | |
| 23 Feb 2026 – 27 Feb 2026 | 335.73 | 341.39 | 322.00 | 332.92 | -0.97% | 4,785,400 | |
| 17 Feb 2026 – 20 Feb 2026 | 316.80 | 345.90 | 315.63 | 336.19 | +6.93% | 5,195,600 | |
| 09 Feb 2026 – 13 Feb 2026 | 325.49 | 329.92 | 298.00 | 314.40 | -4.19% | 9,213,200 | |
| 02 Feb 2026 – 06 Feb 2026 | 337.42 | 355.49 | 326.51 | 328.16 | -2.93% | 9,941,000 | |
| 26 Jan 2026 – 30 Jan 2026 | 357.98 | 368.07 | 336.39 | 338.06 | -5.56% | 6,353,900 | |
| 20 Jan 2026 – 23 Jan 2026 | 350.70 | 376.87 | 347.77 | 357.98 | -0.36% | 6,758,300 | |
| 12 Jan 2026 – 16 Jan 2026 | 377.82 | 378.61 | 353.52 | 359.27 | -9.80% | 9,122,300 | |
| 05 Jan 2026 – 09 Jan 2026 | 397.57 | 427.05 | 383.84 | 398.29 | -0.47% | 6,973,800 | |
| 29 Dec 2025 – 02 Jan 2026 | 400.10 | 407.22 | 393.64 | 400.17 | -0.10% | 2,642,600 | |
| 22 Dec 2025 – 26 Dec 2025 | 409.60 | 413.59 | 395.05 | 400.59 | +0.09% | 2,655,000 | |
| 15 Dec 2025 – 19 Dec 2025 | 394.22 | 408.15 | 388.54 | 400.23 | +0.67% | 18,161,800 | |
| 08 Dec 2025 – 12 Dec 2025 | 447.00 | 449.78 | 387.03 | 397.55 | -13.22% | 8,154,800 | |
| 01 Dec 2025 – 05 Dec 2025 | 450.00 | 479.79 | 448.27 | 458.12 | +1.53% | 4,978,900 | |
| 24 Nov 2025 – 28 Nov 2025 | 439.46 | 455.76 | 420.30 | 451.23 | +3.40% | 4,231,700 |
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
- 156.66 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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