ALNY Alnylam Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US02043Q1076
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Price history
Daily prices in USD.
Updated 06 Nov 2026 18:27. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 09 Nov 2023 | 169.14 | 169.61 | 163.03 | 164.52 | -2.88% | 649,900 | |
| 08 Nov 2023 | 170.67 | 170.67 | 166.13 | 169.40 | -0.47% | 635,700 | |
| 07 Nov 2023 | 168.92 | 173.00 | 167.57 | 170.20 | +1.82% | 1,004,400 | |
| 06 Nov 2023 | 168.99 | 169.22 | 164.35 | 167.15 | -0.12% | 499,800 | |
| 03 Nov 2023 | 164.68 | 169.12 | 164.21 | 167.35 | +3.60% | 653,400 | |
| 02 Nov 2023 | 162.34 | 163.27 | 148.73 | 161.53 | +2.89% | 790,000 | |
| 01 Nov 2023 | 151.94 | 157.21 | 149.29 | 157.00 | +3.43% | 785,600 | |
| 31 Oct 2023 | 150.00 | 152.26 | 148.10 | 151.80 | +0.26% | 658,100 | |
| 30 Oct 2023 | 151.47 | 155.94 | 150.82 | 151.41 | -0.23% | 616,200 | |
| 27 Oct 2023 | 154.18 | 154.95 | 151.17 | 151.76 | -2.51% | 623,800 | |
| 26 Oct 2023 | 159.49 | 160.66 | 155.26 | 155.66 | -2.40% | 644,100 | |
| 25 Oct 2023 | 161.86 | 162.80 | 158.96 | 159.49 | -2.73% | 483,200 | |
| 24 Oct 2023 | 162.49 | 166.00 | 161.17 | 163.96 | +1.21% | 371,300 | |
| 23 Oct 2023 | 161.57 | 163.60 | 160.46 | 162.00 | +0.13% | 340,000 | |
| 20 Oct 2023 | 161.33 | 163.52 | 159.50 | 161.79 | +0.80% | 1,035,000 | |
| 19 Oct 2023 | 165.30 | 165.68 | 160.44 | 160.50 | -2.77% | 695,600 | |
| 18 Oct 2023 | 163.67 | 166.67 | 162.20 | 165.08 | -0.54% | 495,200 | |
| 17 Oct 2023 | 166.45 | 170.38 | 164.94 | 165.98 | -0.76% | 1,457,300 | |
| 16 Oct 2023 | 167.94 | 169.26 | 165.02 | 167.25 | -0.52% | 549,700 | |
| 13 Oct 2023 | 165.41 | 169.97 | 163.66 | 168.12 | +1.71% | 520,400 | |
| 12 Oct 2023 | 167.08 | 168.13 | 164.02 | 165.29 | -1.51% | 790,000 | |
| 11 Oct 2023 | 167.10 | 169.49 | 166.04 | 167.82 | -0.73% | 793,700 | |
| 10 Oct 2023 | 169.00 | 170.85 | 165.88 | 169.06 | +0.44% | 936,700 | |
| 09 Oct 2023 | 169.73 | 173.42 | 159.47 | 168.32 | -4.86% | 1,521,200 | |
| 06 Oct 2023 | 178.42 | 180.99 | 176.74 | 176.92 | -1.00% | 459,600 |
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
- 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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