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 |
|---|---|---|---|---|---|---|---|
| 27 May 2025 – 30 May 2025 | 295.44 | 306.00 | 284.73 | 304.56 | +5.04% | 5,725,200 | |
| 19 May 2025 – 23 May 2025 | 287.44 | 298.23 | 284.19 | 289.96 | +1.63% | 3,859,000 | |
| 12 May 2025 – 16 May 2025 | 255.48 | 289.75 | 252.79 | 285.31 | +13.60% | 5,133,900 | |
| 05 May 2025 – 09 May 2025 | 259.09 | 277.85 | 245.96 | 251.15 | -3.18% | 5,921,600 | |
| 28 Apr 2025 – 02 May 2025 | 252.83 | 265.91 | 247.71 | 259.39 | +3.11% | 4,651,100 | |
| 21 Apr 2025 – 25 Apr 2025 | 230.36 | 253.25 | 228.28 | 251.56 | +7.25% | 3,950,400 | |
| 14 Apr 2025 – 17 Apr 2025 | 241.83 | 242.15 | 225.84 | 234.56 | -1.35% | 3,564,500 | |
| 07 Apr 2025 – 11 Apr 2025 | 226.50 | 246.15 | 205.87 | 237.77 | +0.86% | 7,927,800 | |
| 31 Mar 2025 – 04 Apr 2025 | 263.37 | 273.61 | 235.57 | 235.74 | -12.19% | 5,733,500 | |
| 24 Mar 2025 – 28 Mar 2025 | 288.54 | 300.90 | 264.13 | 268.46 | -5.25% | 5,576,300 | |
| 17 Mar 2025 – 21 Mar 2025 | 242.69 | 289.44 | 240.94 | 283.34 | +17.20% | 6,408,900 | |
| 10 Mar 2025 – 14 Mar 2025 | 241.62 | 246.37 | 230.79 | 241.76 | -1.13% | 2,716,500 | |
| 03 Mar 2025 – 07 Mar 2025 | 246.18 | 252.84 | 238.42 | 244.52 | -0.90% | 3,071,300 | |
| 24 Feb 2025 – 28 Feb 2025 | 250.79 | 256.47 | 236.50 | 246.75 | -1.53% | 4,954,500 | |
| 18 Feb 2025 – 21 Feb 2025 | 256.95 | 260.00 | 246.61 | 250.59 | -2.29% | 3,058,200 | |
| 10 Feb 2025 – 14 Feb 2025 | 275.41 | 276.23 | 251.87 | 256.45 | -7.15% | 3,502,700 | |
| 03 Feb 2025 – 07 Feb 2025 | 270.78 | 279.24 | 266.21 | 276.19 | +1.80% | 3,270,100 | |
| 27 Jan 2025 – 31 Jan 2025 | 277.01 | 287.22 | 269.00 | 271.31 | -2.67% | 2,988,300 | |
| 21 Jan 2025 – 24 Jan 2025 | 251.37 | 279.67 | 251.23 | 278.76 | +13.19% | 3,296,000 | |
| 13 Jan 2025 – 17 Jan 2025 | 240.00 | 261.86 | 236.87 | 246.27 | +3.48% | 4,121,200 | |
| 06 Jan 2025 – 10 Jan 2025 | 234.09 | 240.65 | 231.00 | 237.98 | +1.58% | 2,550,600 | |
| 30 Dec 2024 – 03 Jan 2025 | 235.73 | 239.99 | 232.25 | 234.28 | -1.55% | 1,556,300 | |
| 23 Dec 2024 – 27 Dec 2024 | 244.63 | 244.82 | 236.70 | 237.97 | -3.04% | 1,672,700 | |
| 16 Dec 2024 – 20 Dec 2024 | 246.44 | 249.58 | 233.41 | 245.44 | 0.00% | 4,415,100 | |
| 09 Dec 2024 – 13 Dec 2024 | 255.39 | 258.12 | 241.89 | 245.44 | -4.22% | 2,870,700 |
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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