Alnylam Pharmaceuticals I... (ALNY)
NASDAQ: ALNY
· Real-Time Price · USD
446.40
-3.18 (-0.71%)
At close: Sep 26, 2025, 3:59 PM
452.00
1.25%
After-hours: Sep 26, 2025, 07:50 PM EDT
ALNY Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 26, 2025 | 453.05 | 453.05 | 442.51 | 446.40 | 446.40 | -0.71% | 807,208 |
| Sep 25, 2025 | 457.03 | 459.00 | 446.42 | 449.58 | 449.58 | -1.92% | 685,313 |
| Sep 24, 2025 | 454.35 | 462.69 | 450.97 | 458.37 | 458.37 | 0.87% | 976,000 |
| Sep 23, 2025 | 452.83 | 457.47 | 450.50 | 454.41 | 454.41 | -0.98% | 1,024,608 |
| Sep 22, 2025 | 453.56 | 462.88 | 450.23 | 458.92 | 458.92 | 1.18% | 971,800 |
| Sep 19, 2025 | 457.68 | 457.68 | 450.72 | 453.56 | 453.56 | 0.31% | 1,713,315 |
| Sep 18, 2025 | 454.00 | 456.94 | 443.75 | 452.17 | 452.17 | 0.10% | 1,061,008 |
| Sep 17, 2025 | 455.76 | 463.88 | 450.70 | 451.73 | 451.73 | -2.06% | 1,445,600 |
| Sep 16, 2025 | 465.14 | 467.28 | 457.99 | 461.24 | 461.24 | 0.02% | 773,501 |
| Sep 15, 2025 | 464.80 | 466.24 | 454.51 | 461.14 | 461.14 | -1.02% | 910,100 |
| Sep 12, 2025 | 468.29 | 475.69 | 465.48 | 465.89 | 465.89 | -0.57% | 630,800 |
| Sep 11, 2025 | 474.34 | 474.34 | 465.16 | 468.58 | 468.58 | -0.16% | 1,005,306 |
| Sep 10, 2025 | 478.50 | 480.05 | 461.47 | 469.31 | 469.31 | -2.66% | 1,817,400 |
| Sep 9, 2025 | 461.12 | 484.21 | 455.30 | 482.13 | 482.13 | 5.96% | 3,217,762 |
| Sep 8, 2025 | 457.31 | 463.00 | 452.85 | 455.03 | 455.03 | 0.67% | 926,000 |
| Sep 5, 2025 | 453.45 | 455.28 | 444.66 | 452.00 | 452.00 | -0.34% | 751,500 |
| Sep 4, 2025 | 449.43 | 458.30 | 447.11 | 453.54 | 453.54 | 1.37% | 714,300 |
| Sep 3, 2025 | 444.77 | 456.18 | 442.73 | 447.43 | 447.43 | 0.10% | 1,301,100 |
| Sep 2, 2025 | 445.84 | 454.50 | 441.50 | 447.00 | 447.00 | 0.11% | 1,072,194 |
| Aug 29, 2025 | 452.22 | 453.96 | 444.79 | 446.51 | 446.51 | -1.29% | 827,614 |