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 |
|---|---|---|---|---|---|---|---|
| 15 Jun 2026 | 282.92 | 288.11 | 281.36 | 287.80 | +1.75% | 1,118,500 | |
| 12 Jun 2026 | 288.96 | 291.28 | 281.77 | 282.85 | -2.26% | 1,420,000 | |
| 11 Jun 2026 | 290.70 | 292.98 | 285.22 | 289.39 | -0.63% | 1,061,500 | |
| 10 Jun 2026 | 297.69 | 299.70 | 290.53 | 291.22 | -2.17% | 927,300 | |
| 09 Jun 2026 | 297.31 | 302.85 | 293.97 | 297.69 | +1.89% | 1,259,800 | |
| 08 Jun 2026 | 303.11 | 303.57 | 285.54 | 292.16 | -3.59% | 1,651,400 | |
| 05 Jun 2026 | 306.34 | 306.73 | 300.50 | 303.05 | -0.19% | 1,004,400 | |
| 04 Jun 2026 | 297.22 | 310.53 | 293.85 | 303.64 | +3.78% | 1,081,400 | |
| 03 Jun 2026 | 284.48 | 293.16 | 283.10 | 292.58 | +2.26% | 988,800 | |
| 02 Jun 2026 | 293.94 | 295.60 | 285.00 | 286.12 | -3.22% | 1,042,500 | |
| 01 Jun 2026 | 299.51 | 303.98 | 295.13 | 295.63 | -2.10% | 1,186,000 | |
| 29 May 2026 | 302.43 | 305.68 | 297.62 | 301.98 | -1.01% | 2,278,000 | |
| 28 May 2026 | 293.00 | 305.98 | 291.84 | 305.06 | +3.19% | 1,020,700 | |
| 27 May 2026 | 293.40 | 299.98 | 292.91 | 295.63 | +0.04% | 629,500 | |
| 26 May 2026 | 299.00 | 301.09 | 294.26 | 295.50 | -0.66% | 649,700 | |
| 22 May 2026 | 299.12 | 303.33 | 294.99 | 297.45 | -1.02% | 681,300 | |
| 21 May 2026 | 296.64 | 301.43 | 293.00 | 300.51 | +0.68% | 650,200 | |
| 20 May 2026 | 297.80 | 300.08 | 292.10 | 298.48 | +1.42% | 799,200 | |
| 19 May 2026 | 289.00 | 294.93 | 284.38 | 294.30 | +2.81% | 769,900 | |
| 18 May 2026 | 287.14 | 291.97 | 285.26 | 286.27 | -0.25% | 873,400 | |
| 15 May 2026 | 294.78 | 298.00 | 286.76 | 286.98 | -2.20% | 1,149,400 | |
| 14 May 2026 | 290.72 | 297.00 | 287.51 | 293.45 | +0.68% | 889,700 | |
| 13 May 2026 | 290.70 | 298.38 | 288.56 | 291.48 | -0.19% | 975,800 | |
| 12 May 2026 | 288.66 | 295.86 | 286.73 | 292.03 | +2.52% | 826,100 | |
| 11 May 2026 | 294.15 | 296.37 | 284.28 | 284.84 | -3.46% | 1,287,600 |
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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