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 |
|---|---|---|---|---|---|---|---|
| 18 Dec 2023 – 22 Dec 2023 | 185.63 | 191.80 | 178.86 | 191.02 | +3.12% | 2,459,200 | |
| 11 Dec 2023 – 15 Dec 2023 | 170.04 | 190.98 | 168.85 | 185.24 | +8.94% | 4,580,700 | |
| 04 Dec 2023 – 08 Dec 2023 | 170.81 | 177.77 | 169.44 | 170.04 | -0.80% | 2,755,800 | |
| 27 Nov 2023 – 01 Dec 2023 | 162.39 | 171.42 | 156.52 | 171.41 | +5.21% | 3,084,200 | |
| 20 Nov 2023 – 24 Nov 2023 | 163.82 | 170.86 | 161.33 | 162.92 | -0.49% | 1,564,000 | |
| 13 Nov 2023 – 17 Nov 2023 | 161.95 | 174.00 | 159.51 | 163.73 | +1.14% | 2,785,800 | |
| 06 Nov 2023 – 10 Nov 2023 | 168.99 | 173.00 | 157.80 | 161.89 | -3.26% | 3,448,500 | |
| 30 Oct 2023 – 03 Nov 2023 | 151.47 | 169.12 | 148.10 | 167.35 | +10.27% | 3,503,300 | |
| 23 Oct 2023 – 27 Oct 2023 | 161.57 | 166.00 | 151.17 | 151.76 | -6.20% | 2,462,400 | |
| 16 Oct 2023 – 20 Oct 2023 | 167.94 | 170.38 | 159.50 | 161.79 | -3.77% | 4,232,800 | |
| 09 Oct 2023 – 13 Oct 2023 | 169.73 | 173.42 | 159.47 | 168.12 | -4.97% | 4,562,000 | |
| 02 Oct 2023 – 06 Oct 2023 | 177.31 | 180.99 | 167.40 | 176.92 | -0.10% | 2,939,500 | |
| 25 Sep 2023 – 29 Sep 2023 | 170.93 | 178.55 | 168.65 | 177.10 | +3.24% | 2,734,500 | |
| 18 Sep 2023 – 22 Sep 2023 | 183.62 | 184.84 | 169.85 | 171.55 | -7.27% | 3,348,000 | |
| 11 Sep 2023 – 15 Sep 2023 | 201.57 | 212.08 | 182.63 | 184.99 | -8.16% | 5,353,800 | |
| 05 Sep 2023 – 08 Sep 2023 | 200.83 | 205.52 | 197.03 | 201.43 | +0.13% | 2,300,600 | |
| 28 Aug 2023 – 01 Sep 2023 | 189.99 | 204.48 | 189.76 | 201.17 | +6.29% | 2,140,700 | |
| 21 Aug 2023 – 25 Aug 2023 | 186.70 | 192.40 | 183.41 | 189.26 | +1.74% | 1,691,400 | |
| 14 Aug 2023 – 18 Aug 2023 | 184.41 | 186.25 | 178.64 | 186.03 | +0.13% | 2,842,000 | |
| 07 Aug 2023 – 11 Aug 2023 | 185.61 | 189.54 | 182.72 | 185.79 | +0.11% | 2,061,200 | |
| 31 Jul 2023 – 04 Aug 2023 | 199.10 | 200.29 | 180.02 | 185.58 | -6.88% | 2,787,500 | |
| 24 Jul 2023 – 28 Jul 2023 | 201.19 | 202.46 | 190.05 | 199.29 | -0.39% | 3,111,600 | |
| 17 Jul 2023 – 21 Jul 2023 | 208.00 | 218.88 | 199.36 | 200.07 | +1.51% | 3,007,800 | |
| 10 Jul 2023 – 14 Jul 2023 | 192.60 | 207.40 | 192.40 | 197.10 | +2.29% | 2,614,300 | |
| 03 Jul 2023 – 07 Jul 2023 | 188.43 | 195.98 | 187.65 | 192.68 | +1.44% | 1,263,500 |
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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