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 |
|---|---|---|---|---|---|---|---|
| 12 May 2025 | 255.48 | 270.20 | 252.79 | 270.19 | +7.58% | 1,252,000 | |
| 09 May 2025 | 259.92 | 260.00 | 250.35 | 251.15 | -2.79% | 656,400 | |
| 08 May 2025 | 267.63 | 270.00 | 245.96 | 258.35 | -6.58% | 1,704,400 | |
| 07 May 2025 | 270.00 | 277.85 | 269.72 | 276.55 | +2.50% | 763,300 | |
| 06 May 2025 | 269.89 | 276.47 | 267.62 | 269.81 | -1.37% | 1,564,100 | |
| 05 May 2025 | 259.09 | 273.97 | 257.23 | 273.55 | +5.46% | 1,233,400 | |
| 02 May 2025 | 259.50 | 265.00 | 257.12 | 259.39 | +1.67% | 729,700 | |
| 01 May 2025 | 257.14 | 265.91 | 247.71 | 255.13 | -3.08% | 1,519,700 | |
| 30 Apr 2025 | 256.99 | 263.68 | 253.47 | 263.24 | +2.35% | 949,400 | |
| 29 Apr 2025 | 256.14 | 260.54 | 253.83 | 257.19 | +0.92% | 941,500 | |
| 28 Apr 2025 | 252.83 | 256.57 | 252.26 | 254.85 | +1.31% | 510,800 | |
| 25 Apr 2025 | 241.90 | 253.25 | 240.00 | 251.56 | +3.69% | 836,400 | |
| 24 Apr 2025 | 241.74 | 243.69 | 238.62 | 242.61 | +0.26% | 678,900 | |
| 23 Apr 2025 | 243.92 | 248.59 | 240.01 | 241.97 | +2.20% | 752,800 | |
| 22 Apr 2025 | 234.32 | 238.63 | 231.76 | 236.75 | +1.72% | 885,900 | |
| 21 Apr 2025 | 230.36 | 237.77 | 228.28 | 232.75 | -0.77% | 796,400 | |
| 17 Apr 2025 | 230.48 | 235.12 | 228.96 | 234.56 | +1.76% | 601,300 | |
| 16 Apr 2025 | 230.98 | 234.50 | 225.84 | 230.50 | -0.19% | 1,010,700 | |
| 15 Apr 2025 | 241.37 | 242.15 | 228.06 | 230.93 | -3.78% | 1,025,900 | |
| 14 Apr 2025 | 241.83 | 241.83 | 234.18 | 240.01 | +0.94% | 926,600 | |
| 11 Apr 2025 | 223.31 | 240.00 | 220.54 | 237.77 | +5.08% | 1,577,300 | |
| 10 Apr 2025 | 235.22 | 235.33 | 214.76 | 226.28 | -6.98% | 1,655,800 | |
| 09 Apr 2025 | 220.33 | 245.56 | 205.87 | 243.27 | +8.45% | 2,100,100 | |
| 08 Apr 2025 | 246.15 | 246.15 | 220.42 | 224.32 | -3.70% | 1,033,500 | |
| 07 Apr 2025 | 226.50 | 241.83 | 220.00 | 232.95 | -1.18% | 1,561,100 |
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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