Stocks›Alnylam Pharmaceuticals, Inc.☆ ● FreshLatest: Aug 13, 2026
Alnylam Pharmaceuticals, Inc.
ALNY✓HealthcareBiotechnologyNASDAQ
● FreshLatest: Aug 13, 2026
$226.80+1.27%
$30.35BMarket cap
62.33xP/E ratio
488.92KVolume (24h)
HealthcareBiotechnologyNASDAQ
Alnylam Pharmaceuticals, Inc. (ALNY) Stock Price History
ALNY price history from Jul 9, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$495.55 Oct 20, 2025
5-year low
$117.58 May 12, 2022
52-week range
$197.81 - $495.55
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $400.17 | $223.95 | $427.05 | $197.81 | -44.04% |
| 2025 | $233.62 | $397.65 | $495.55 | $205.87 | +70.21% |
| 2024 | $194.93 | $235.31 | $304.39 | $141.98 | +20.72% |
| 2023 | $233.59 | $191.41 | $242.39 | $148.10 | -18.06% |
| 2022 | $173.91 | $237.65 | $242.97 | $117.58 | +36.65% |
| 2021 | $176.74 | $169.58 | $212.00 | $154.82 | -4.05% |