Alnylam Pharmaceuticals I... (ALNY)
NASDAQ: ALNY
· Real-Time Price · USD
447.10
4.37 (0.99%)
At close: Aug 15, 2025, 1:10 PM
ALNY Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 433.59 | 443.98 | 428.99 | 442.73 | 442.73 | 2.36% | 1,260,151 |
| Aug 13, 2025 | 428.43 | 438.23 | 421.81 | 432.52 | 432.52 | 0.60% | 2,094,449 |
| Aug 12, 2025 | 434.58 | 437.00 | 428.30 | 429.93 | 429.93 | -1.17% | 1,508,236 |
| Aug 11, 2025 | 433.65 | 445.20 | 426.19 | 435.00 | 435.00 | -0.90% | 988,644 |
| Aug 8, 2025 | 435.10 | 439.36 | 427.66 | 438.93 | 438.93 | 0.88% | 901,300 |
| Aug 7, 2025 | 429.33 | 436.77 | 425.81 | 435.10 | 435.10 | 1.63% | 1,152,700 |
| Aug 6, 2025 | 418.76 | 428.69 | 415.00 | 428.14 | 428.14 | 2.20% | 1,181,810 |
| Aug 5, 2025 | 416.64 | 426.76 | 410.49 | 418.91 | 418.91 | -0.15% | 1,807,615 |
| Aug 4, 2025 | 406.65 | 422.64 | 398.91 | 419.56 | 419.56 | 4.42% | 1,455,503 |
| Aug 1, 2025 | 388.68 | 401.80 | 382.19 | 401.80 | 401.80 | 2.44% | 1,781,357 |
| Jul 31, 2025 | 350.00 | 402.43 | 350.00 | 392.24 | 392.24 | 15.43% | 3,353,586 |
| Jul 30, 2025 | 335.00 | 345.98 | 333.03 | 339.80 | 339.80 | 2.80% | 2,058,300 |
| Jul 29, 2025 | 328.92 | 331.06 | 323.74 | 330.55 | 330.55 | 1.77% | 862,500 |
| Jul 28, 2025 | 329.00 | 331.43 | 324.78 | 324.79 | 324.79 | -1.22% | 1,032,041 |
| Jul 25, 2025 | 331.50 | 331.50 | 324.55 | 328.81 | 328.81 | 0.25% | 666,700 |
| Jul 24, 2025 | 326.35 | 332.19 | 324.30 | 328.00 | 328.00 | 0.72% | 677,122 |
| Jul 23, 2025 | 325.28 | 329.34 | 322.30 | 325.64 | 325.64 | 0.11% | 912,200 |
| Jul 22, 2025 | 321.57 | 326.30 | 320.18 | 325.28 | 325.28 | 1.49% | 1,273,708 |
| Jul 21, 2025 | 324.98 | 328.70 | 320.26 | 320.52 | 320.52 | -0.00% | 744,530 |
| Jul 18, 2025 | 325.62 | 325.62 | 317.88 | 320.53 | 320.53 | -1.28% | 581,322 |