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 |
|---|---|---|---|---|---|---|---|
| 28 Feb 2025 | 236.50 | 249.34 | 236.50 | 246.75 | +4.07% | 1,178,600 | |
| 27 Feb 2025 | 244.73 | 246.38 | 236.55 | 237.10 | -2.77% | 1,157,400 | |
| 26 Feb 2025 | 246.72 | 251.60 | 243.45 | 243.86 | -0.55% | 687,300 | |
| 25 Feb 2025 | 251.50 | 251.56 | 238.46 | 245.20 | -1.50% | 1,242,100 | |
| 24 Feb 2025 | 250.79 | 256.47 | 248.45 | 248.94 | -0.66% | 689,100 | |
| 21 Feb 2025 | 253.70 | 253.70 | 246.85 | 250.59 | -0.16% | 653,600 | |
| 20 Feb 2025 | 249.21 | 252.99 | 247.00 | 251.00 | +0.20% | 727,800 | |
| 19 Feb 2025 | 250.19 | 254.01 | 246.61 | 250.51 | +0.20% | 766,500 | |
| 18 Feb 2025 | 256.95 | 260.00 | 249.16 | 250.00 | -2.52% | 910,300 | |
| 14 Feb 2025 | 264.02 | 264.87 | 251.87 | 256.45 | -3.19% | 806,000 | |
| 13 Feb 2025 | 258.60 | 268.52 | 256.65 | 264.89 | -0.40% | 769,200 | |
| 12 Feb 2025 | 265.93 | 268.20 | 261.69 | 265.96 | -1.13% | 820,700 | |
| 11 Feb 2025 | 272.19 | 273.23 | 266.98 | 268.99 | -1.85% | 283,000 | |
| 10 Feb 2025 | 275.41 | 276.23 | 267.92 | 274.06 | -0.77% | 823,800 | |
| 07 Feb 2025 | 276.91 | 278.03 | 272.35 | 276.19 | -0.74% | 469,100 | |
| 06 Feb 2025 | 276.09 | 279.24 | 274.05 | 278.25 | +0.70% | 528,600 | |
| 05 Feb 2025 | 272.15 | 278.44 | 272.15 | 276.31 | +1.96% | 750,000 | |
| 04 Feb 2025 | 273.15 | 277.98 | 269.05 | 271.00 | -1.29% | 743,000 | |
| 03 Feb 2025 | 270.78 | 278.51 | 266.21 | 274.55 | +1.19% | 779,400 | |
| 31 Jan 2025 | 276.86 | 279.34 | 270.26 | 271.31 | -2.11% | 648,100 | |
| 30 Jan 2025 | 274.86 | 279.36 | 269.00 | 277.16 | +1.16% | 561,200 | |
| 29 Jan 2025 | 279.38 | 279.70 | 273.45 | 273.99 | -1.86% | 381,800 | |
| 28 Jan 2025 | 276.97 | 283.56 | 273.33 | 279.19 | +0.89% | 611,300 | |
| 27 Jan 2025 | 277.01 | 287.22 | 274.24 | 276.73 | -0.73% | 785,900 | |
| 24 Jan 2025 | 273.43 | 279.67 | 271.52 | 278.76 | +1.17% | 924,200 |
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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