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 |
|---|---|---|---|---|---|---|---|
| 20 Jun 2023 | 199.31 | 202.31 | 198.20 | 201.60 | +0.01% | 732,700 | |
| 16 Jun 2023 | 203.70 | 205.25 | 201.03 | 201.57 | -0.38% | 848,400 | |
| 15 Jun 2023 | 197.87 | 202.88 | 196.02 | 202.34 | +1.94% | 313,000 | |
| 14 Jun 2023 | 197.91 | 200.06 | 195.77 | 198.49 | +0.48% | 786,900 | |
| 13 Jun 2023 | 193.23 | 198.34 | 193.23 | 197.54 | +2.30% | 428,700 | |
| 12 Jun 2023 | 192.74 | 193.18 | 188.80 | 193.09 | +1.18% | 355,400 | |
| 09 Jun 2023 | 190.65 | 192.93 | 189.67 | 190.83 | +0.21% | 457,600 | |
| 08 Jun 2023 | 190.22 | 192.73 | 190.07 | 190.43 | +0.14% | 342,000 | |
| 07 Jun 2023 | 192.08 | 192.40 | 188.09 | 190.17 | -1.45% | 349,200 | |
| 06 Jun 2023 | 192.68 | 194.99 | 191.15 | 192.96 | +0.34% | 263,200 | |
| 05 Jun 2023 | 192.96 | 195.19 | 191.78 | 192.30 | -0.71% | 301,500 | |
| 02 Jun 2023 | 190.88 | 195.80 | 188.81 | 193.67 | +2.65% | 368,900 | |
| 01 Jun 2023 | 185.81 | 189.61 | 184.07 | 188.67 | +1.98% | 426,300 | |
| 31 May 2023 | 186.36 | 190.45 | 183.88 | 185.01 | -0.78% | 893,600 | |
| 30 May 2023 | 186.71 | 190.46 | 186.19 | 186.46 | -0.96% | 557,400 | |
| 26 May 2023 | 186.50 | 188.87 | 184.06 | 188.26 | +1.22% | 426,700 | |
| 25 May 2023 | 185.93 | 186.47 | 183.00 | 186.00 | +0.04% | 512,300 | |
| 24 May 2023 | 191.12 | 192.07 | 185.63 | 185.92 | -3.08% | 551,800 | |
| 23 May 2023 | 193.06 | 194.68 | 190.68 | 191.83 | -0.64% | 400,200 | |
| 22 May 2023 | 191.38 | 194.01 | 189.30 | 193.06 | +1.22% | 676,500 | |
| 19 May 2023 | 191.48 | 193.49 | 189.58 | 190.74 | +0.46% | 296,600 | |
| 18 May 2023 | 191.10 | 191.61 | 186.26 | 189.87 | -1.74% | 427,300 | |
| 17 May 2023 | 191.28 | 193.75 | 186.97 | 193.23 | +1.18% | 492,200 | |
| 16 May 2023 | 202.70 | 202.70 | 189.20 | 190.97 | -7.39% | 1,539,700 | |
| 15 May 2023 | 205.66 | 208.11 | 204.36 | 206.20 | +0.41% | 371,100 |
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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