stockNASDAQ: ALNY • 28 Days Updates
Alnylam Pharmaceuticals Inc. (ALNY)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Investor Relations:investors.alnylam.com
Price & Performance Trajectory
Alnylam Pharmaceuticals Inc.NASDAQ: ALNY
Latest Close
$224.53
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALNY session performance
✓ Latest Close USD
$224.53
Latest session close
$-24.15vs period start
Period Return % % GAIN
-9.71%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$255.51 / $215.53
Period range envelope
$39.98channel spread
Total Volume SHARES
20.72M
Period turnover
Avg: 1.38M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(15 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $224.53 | +0.05% | $225.90 | $218.39 | 1.76M |
| Oct 07, 2026 | $224.41 | +0.21% | $230.42 | $222.46 | 1.06M |
| Oct 06, 2026 | $223.94 | +1.84% | $229.12 | $217.18 | 1.35M |
| Oct 05, 2026 | $219.89 | +0.08% | $222.08 | $215.53 | 1.22M |
| Oct 02, 2026 | $219.72 | -4.96% | $231.36 | $219.40 | 1.66M |
| Sep 24, 2026 | $249.59 | +1.25% | $251.81 | $245.52 | 933.7K |
| Sep 23, 2026 | $246.51 | -2.04% | $253.81 | $245.34 | 1.48M |
| Sep 22, 2026 | $251.65 | +3.00% | $255.51 | $244.13 | 1.13M |
| Sep 21, 2026 | $244.32 | +1.99% | $247.10 | $237.97 | 1.15M |
| Sep 18, 2026 | $239.56 | -2.42% | $246.49 | $238.51 | 2.75M |
| Sep 17, 2026 | $245.51 | +2.57% | $245.63 | $239.50 | 1.01M |
| Sep 16, 2026 | $239.36 | +0.46% | $242.24 | $236.00 | 853.7K |
| Sep 15, 2026 | $238.27 | -4.69% | $247.43 | $237.44 | 2.18M |
| Sep 14, 2026 | $249.99 | +0.53% | $252.79 | $244.18 | 997.2K |
| Sep 11, 2026 | $248.68 | +0.47% | $254.08 | $246.01 | 1.18M |