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 |
|---|---|---|---|---|---|---|---|
| Oct 2024 | 274.88 | 304.39 | 263.65 | 266.59 | -3.07% | 18,420,500 | |
| Sep 2024 | 260.44 | 279.85 | 244.88 | 275.03 | +4.70% | 13,916,000 | |
| Aug 2024 | 250.00 | 287.55 | 245.17 | 262.69 | +10.62% | 23,472,800 | |
| Jul 2024 | 240.00 | 263.73 | 231.01 | 237.46 | -2.28% | 19,175,200 | |
| Jun 2024 | 149.20 | 252.87 | 147.25 | 243.00 | +63.71% | 32,907,800 | |
| May 2024 | 144.21 | 155.49 | 143.96 | 148.43 | +3.11% | 12,133,000 | |
| Apr 2024 | 148.57 | 159.34 | 141.98 | 143.95 | -3.68% | 10,753,500 | |
| Mar 2024 | 150.90 | 155.91 | 143.66 | 149.45 | -1.09% | 12,898,600 | |
| Feb 2024 | 173.54 | 176.35 | 143.52 | 151.09 | -12.62% | 27,970,800 | |
| Jan 2024 | 189.88 | 199.38 | 172.37 | 172.91 | -9.67% | 12,191,700 | |
| Dec 2023 | 167.93 | 198.00 | 166.02 | 191.41 | +13.77% | 11,634,300 | |
| Nov 2023 | 151.94 | 174.00 | 148.73 | 168.25 | +10.84% | 12,745,000 | |
| Oct 2023 | 177.31 | 180.99 | 148.10 | 151.80 | -14.29% | 15,471,000 | |
| Sep 2023 | 199.14 | 212.08 | 168.65 | 177.10 | -10.47% | 14,231,000 | |
| Aug 2023 | 193.40 | 200.77 | 178.64 | 197.82 | +1.24% | 10,622,400 | |
| Jul 2023 | 188.43 | 218.88 | 187.65 | 195.40 | +2.87% | 10,403,500 | |
| Jun 2023 | 185.81 | 205.25 | 184.07 | 189.94 | +2.66% | 11,713,800 | |
| May 2023 | 198.87 | 212.47 | 183.00 | 185.01 | -7.12% | 13,253,100 | |
| Apr 2023 | 198.60 | 211.27 | 192.38 | 199.20 | -0.56% | 15,714,400 | |
| Mar 2023 | 191.45 | 205.14 | 179.19 | 200.32 | +4.63% | 19,221,600 | |
| Feb 2023 | 228.15 | 234.70 | 187.52 | 191.45 | -15.44% | 16,244,100 | |
| Jan 2023 | 238.00 | 242.39 | 212.64 | 226.40 | -4.73% | 15,310,900 | |
| Dec 2022 | 220.35 | 242.97 | 215.28 | 237.65 | +7.73% | 15,506,400 | |
| Nov 2022 | 209.46 | 222.59 | 197.22 | 220.59 | +6.43% | 15,902,600 | |
| Oct 2022 | 205.10 | 209.97 | 181.65 | 207.26 | +3.55% | 22,510,700 |
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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