ALNY Alnylam Pharmaceuticals, Inc.
Stock · NasdaqGS · United States · Healthcare · US02043Q1076
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Price history
Daily prices in USD.
Updated 06 Nov 2026 14:13. Information, not advice.
Prices by day, week and month
| Period | Opening price | High | Low | Closing price | Change | Volume | Dividend |
|---|---|---|---|---|---|---|---|
| 02 Nov 2026 – 05 Nov 2026 In progress | 163.10 | 170.49 | 156.00 | 156.66 | -5.05% | 15,503,900 | |
| 26 Oct 2026 – 30 Oct 2026 | 226.24 | 232.88 | 163.30 | 165.00 | -26.35% | 23,839,200 | |
| 19 Oct 2026 – 23 Oct 2026 | 232.65 | 238.96 | 222.00 | 224.03 | -3.36% | 7,298,100 | |
| 12 Oct 2026 – 16 Oct 2026 | 233.13 | 237.98 | 221.56 | 231.83 | -0.37% | 5,803,700 | |
| 05 Oct 2026 – 09 Oct 2026 | 218.36 | 232.94 | 215.46 | 232.68 | +5.90% | 6,432,600 | |
| 28 Sep 2026 – 02 Oct 2026 | 256.28 | 257.27 | 219.40 | 219.72 | -14.16% | 6,658,200 | |
| 21 Sep 2026 – 25 Sep 2026 | 240.37 | 256.66 | 237.97 | 255.96 | +6.85% | 5,784,400 | |
| 14 Sep 2026 – 18 Sep 2026 | 250.17 | 252.79 | 236.00 | 239.56 | -3.67% | 7,787,500 | |
| 08 Sep 2026 – 11 Sep 2026 | 259.00 | 272.08 | 246.01 | 248.68 | -6.55% | 6,238,000 | |
| 31 Aug 2026 – 04 Sep 2026 | 235.94 | 271.19 | 233.33 | 266.11 | +12.24% | 10,003,600 | |
| 24 Aug 2026 – 28 Aug 2026 | 235.83 | 242.89 | 223.61 | 237.10 | +0.37% | 7,967,500 | |
| 17 Aug 2026 – 21 Aug 2026 | 225.76 | 244.03 | 222.01 | 236.22 | +3.31% | 8,622,400 | |
| 10 Aug 2026 – 14 Aug 2026 | 218.00 | 228.98 | 215.61 | 228.65 | +4.31% | 7,439,400 | |
| 03 Aug 2026 – 07 Aug 2026 | 208.04 | 234.00 | 208.04 | 219.20 | +6.66% | 13,252,500 | |
| 27 Jul 2026 – 31 Jul 2026 | 272.66 | 290.60 | 197.81 | 205.52 | -24.38% | 18,452,600 | |
| 20 Jul 2026 – 24 Jul 2026 | 267.55 | 278.30 | 262.21 | 271.77 | +1.61% | 5,738,400 | |
| 13 Jul 2026 – 17 Jul 2026 | 298.01 | 298.76 | 266.43 | 267.47 | -10.47% | 7,875,000 | |
| 06 Jul 2026 – 10 Jul 2026 | 319.34 | 380.00 | 293.78 | 298.76 | -4.48% | 11,173,000 | |
| 29 Jun 2026 – 02 Jul 2026 | 296.97 | 317.17 | 291.90 | 312.78 | +7.35% | 4,942,300 | |
| 22 Jun 2026 – 26 Jun 2026 | 278.42 | 303.46 | 278.17 | 291.37 | +4.78% | 6,426,500 | |
| 15 Jun 2026 – 18 Jun 2026 | 282.92 | 288.48 | 273.11 | 278.09 | -1.68% | 5,858,500 | |
| 08 Jun 2026 – 12 Jun 2026 | 303.11 | 303.57 | 281.77 | 282.85 | -6.67% | 6,320,000 | |
| 01 Jun 2026 – 05 Jun 2026 | 299.51 | 310.53 | 283.10 | 303.05 | +0.35% | 5,303,100 | |
| 26 May 2026 – 29 May 2026 | 299.00 | 305.98 | 291.84 | 301.98 | +1.52% | 4,577,900 | |
| 18 May 2026 – 22 May 2026 | 287.14 | 303.33 | 284.38 | 297.45 | +3.65% | 3,774,000 |
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
- 161.08 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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