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 |
|---|---|---|---|---|---|---|---|
| 17 Dec 2021 | 183.90 | 195.80 | 180.00 | 194.57 | +5.24% | 957,600 | |
| 16 Dec 2021 | 186.57 | 190.54 | 180.88 | 184.88 | -3.23% | 560,500 | |
| 15 Dec 2021 | 185.73 | 194.10 | 184.75 | 191.06 | +2.87% | 760,100 | |
| 14 Dec 2021 | 186.27 | 190.06 | 183.11 | 185.73 | -0.37% | 658,500 | |
| 13 Dec 2021 | 175.54 | 187.68 | 174.26 | 186.42 | +7.35% | 891,100 | |
| 10 Dec 2021 | 172.97 | 179.25 | 172.30 | 173.65 | +0.68% | 394,400 | |
| 09 Dec 2021 | 177.44 | 177.99 | 169.90 | 172.47 | -2.52% | 1,133,800 | |
| 08 Dec 2021 | 181.23 | 183.95 | 176.47 | 176.92 | -1.86% | 731,900 | |
| 07 Dec 2021 | 180.11 | 183.35 | 176.56 | 180.28 | +1.85% | 1,107,400 | |
| 06 Dec 2021 | 170.00 | 177.62 | 169.22 | 177.00 | +3.29% | 581,700 | |
| 03 Dec 2021 | 183.57 | 185.54 | 170.25 | 171.36 | -6.28% | 640,100 | |
| 02 Dec 2021 | 179.43 | 184.44 | 178.50 | 182.85 | +1.62% | 430,700 | |
| 01 Dec 2021 | 183.19 | 186.27 | 179.64 | 179.93 | -2.11% | 371,400 | |
| 30 Nov 2021 | 181.53 | 185.37 | 179.08 | 183.80 | +1.69% | 844,500 | |
| 29 Nov 2021 | 189.75 | 190.24 | 180.38 | 180.74 | -4.13% | 417,900 | |
| 26 Nov 2021 | 188.80 | 192.98 | 185.65 | 188.53 | -0.14% | 341,300 | |
| 24 Nov 2021 | 187.59 | 189.04 | 184.01 | 188.80 | +0.88% | 273,200 | |
| 23 Nov 2021 | 188.00 | 189.36 | 180.96 | 187.15 | +0.07% | 565,000 | |
| 22 Nov 2021 | 188.99 | 195.00 | 186.02 | 187.01 | +3.32% | 1,367,000 | |
| 19 Nov 2021 | 174.72 | 182.32 | 172.57 | 181.00 | +1.13% | 645,400 | |
| 18 Nov 2021 | 182.29 | 189.69 | 178.51 | 178.98 | +3.62% | 1,716,200 | |
| 17 Nov 2021 | 171.70 | 173.64 | 167.44 | 172.73 | -0.12% | 483,800 | |
| 16 Nov 2021 | 172.79 | 174.65 | 169.78 | 172.94 | -0.21% | 305,700 | |
| 15 Nov 2021 | 169.74 | 174.60 | 169.27 | 173.31 | +1.43% | 571,300 | |
| 12 Nov 2021 | 174.05 | 174.74 | 169.90 | 170.87 | -1.26% | 603,800 |
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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