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 |
|---|---|---|---|---|---|---|---|
| 05 Oct 2023 | 167.92 | 178.99 | 167.92 | 178.71 | +5.64% | 549,900 | |
| 04 Oct 2023 | 172.52 | 172.52 | 167.40 | 169.17 | -2.16% | 658,100 | |
| 03 Oct 2023 | 178.17 | 179.91 | 172.48 | 172.91 | -3.38% | 642,300 | |
| 02 Oct 2023 | 177.31 | 179.30 | 176.00 | 178.96 | +1.05% | 629,600 | |
| 29 Sep 2023 | 175.74 | 177.85 | 174.07 | 177.10 | +1.76% | 754,100 | |
| 28 Sep 2023 | 176.32 | 178.24 | 173.90 | 174.03 | -1.60% | 362,000 | |
| 27 Sep 2023 | 177.18 | 178.55 | 171.66 | 176.86 | +1.03% | 511,700 | |
| 26 Sep 2023 | 171.01 | 175.41 | 170.05 | 175.05 | +2.51% | 576,600 | |
| 25 Sep 2023 | 170.93 | 172.31 | 168.65 | 170.77 | -0.45% | 530,100 | |
| 22 Sep 2023 | 173.85 | 175.22 | 169.85 | 171.55 | -1.32% | 678,900 | |
| 21 Sep 2023 | 174.47 | 175.39 | 171.08 | 173.85 | -0.95% | 685,000 | |
| 20 Sep 2023 | 176.00 | 179.49 | 174.41 | 175.52 | -0.08% | 565,300 | |
| 19 Sep 2023 | 179.02 | 180.32 | 175.42 | 175.66 | -2.29% | 687,800 | |
| 18 Sep 2023 | 183.62 | 184.84 | 178.21 | 179.77 | -2.82% | 731,000 | |
| 15 Sep 2023 | 191.64 | 196.28 | 182.63 | 184.99 | -4.18% | 1,912,600 | |
| 14 Sep 2023 | 200.00 | 202.50 | 188.45 | 193.06 | -8.78% | 2,105,900 | |
| 13 Sep 2023 | 211.65 | 211.65 | 211.65 | 211.65 | 0.00% | 6,600 | |
| 12 Sep 2023 | 204.24 | 212.08 | 202.87 | 211.65 | +3.89% | 775,000 | |
| 11 Sep 2023 | 201.57 | 204.65 | 196.67 | 203.72 | +1.14% | 553,700 | |
| 08 Sep 2023 | 201.25 | 205.52 | 200.52 | 201.43 | +0.16% | 660,100 | |
| 07 Sep 2023 | 201.14 | 203.79 | 200.18 | 201.10 | -0.17% | 809,600 | |
| 06 Sep 2023 | 201.50 | 201.76 | 197.03 | 201.45 | +0.55% | 394,600 | |
| 05 Sep 2023 | 200.83 | 204.59 | 199.26 | 200.34 | -0.41% | 436,300 | |
| 01 Sep 2023 | 199.14 | 204.48 | 199.14 | 201.17 | +1.69% | 494,100 | |
| 31 Aug 2023 | 197.50 | 200.77 | 197.15 | 197.82 | +0.33% | 464,700 |
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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