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 |
|---|---|---|---|---|---|---|---|
| 04 Apr 2025 | 257.14 | 259.16 | 235.57 | 235.74 | -10.08% | 1,881,600 | |
| 03 Apr 2025 | 263.00 | 264.65 | 258.65 | 262.16 | -1.75% | 1,028,400 | |
| 02 Apr 2025 | 252.90 | 267.29 | 252.07 | 266.83 | +4.33% | 886,900 | |
| 01 Apr 2025 | 272.52 | 273.61 | 255.13 | 255.76 | -5.28% | 868,400 | |
| 31 Mar 2025 | 263.37 | 271.85 | 258.00 | 270.02 | +0.58% | 1,068,200 | |
| 28 Mar 2025 | 270.51 | 271.30 | 264.88 | 268.46 | -0.94% | 684,800 | |
| 27 Mar 2025 | 270.00 | 276.57 | 264.13 | 271.02 | +0.67% | 984,100 | |
| 26 Mar 2025 | 280.05 | 281.21 | 268.53 | 269.21 | -4.18% | 1,073,900 | |
| 25 Mar 2025 | 290.05 | 292.62 | 280.33 | 280.96 | -3.35% | 1,065,400 | |
| 24 Mar 2025 | 288.54 | 300.90 | 287.77 | 290.70 | +2.60% | 1,768,100 | |
| 21 Mar 2025 | 261.82 | 289.44 | 261.00 | 283.34 | +11.75% | 3,150,300 | |
| 20 Mar 2025 | 254.09 | 261.90 | 252.39 | 253.55 | +0.04% | 799,100 | |
| 19 Mar 2025 | 243.44 | 255.35 | 243.44 | 253.44 | +3.74% | 987,400 | |
| 18 Mar 2025 | 254.21 | 263.30 | 243.87 | 244.30 | -3.48% | 873,900 | |
| 17 Mar 2025 | 242.69 | 253.30 | 240.94 | 253.11 | +4.69% | 598,200 | |
| 14 Mar 2025 | 241.51 | 244.04 | 239.53 | 241.76 | +0.00% | 478,800 | |
| 13 Mar 2025 | 240.96 | 245.14 | 239.02 | 241.75 | -0.28% | 475,300 | |
| 12 Mar 2025 | 241.57 | 246.37 | 240.39 | 242.43 | +1.55% | 593,000 | |
| 11 Mar 2025 | 230.85 | 243.45 | 230.79 | 238.74 | +2.43% | 603,100 | |
| 10 Mar 2025 | 241.62 | 244.33 | 232.84 | 233.07 | -4.68% | 566,300 | |
| 07 Mar 2025 | 247.14 | 251.12 | 240.98 | 244.52 | -1.45% | 476,100 | |
| 06 Mar 2025 | 244.57 | 252.84 | 244.57 | 248.13 | -0.44% | 570,700 | |
| 05 Mar 2025 | 243.02 | 249.82 | 241.55 | 249.23 | +2.59% | 645,300 | |
| 04 Mar 2025 | 241.09 | 244.67 | 238.42 | 242.93 | -0.25% | 545,600 | |
| 03 Mar 2025 | 246.18 | 250.00 | 241.91 | 243.53 | -1.30% | 833,600 |
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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