analyst
AL
NASDAQ · ALNY
Alnylam Pharmaceuticals, Inc.
Healthcare · Biotechnology
$238.27
Up+$0.32 (+0.13%)
Updated Sep 16, 2026, 2:18 PM
SID Score
5.0/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 44.15B
- P/E ratio
- 140.31
- Dividend yield
- 0.00%
- 52-week range
- $197.81 – $495.55
- Volume
- 2.18M
- Avg. volume
- 1.54M
Price performance
ALNY price history
1M range · 20 trading sessions · Daily adjusted prices
ALNY closed at $238.27 after 20 trading sessions, up 4.23% for the selected period.
- Last close
- $238.27
- Period change
- +4.23%
- Period low
- $228.61
- Period high
- $267.40
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 15, 2026 | $246.99 | $247.425 | $237.44 | $238.27 | 2.18M |
| Sep 14, 2026 | $250.165 | $252.79 | $244.18 | $249.99 | 997.23K |
| Sep 11, 2026 | $248.05 | $254.08 | $246.01 | $248.68 | 1.18M |
| Sep 10, 2026 | $256.68 | $256.68 | $246.42 | $247.51 | 1.63M |
| Sep 9, 2026 | $257.07 | $261.98 | $253.275 | $258.00 | 1.43M |
| Sep 8, 2026 | $259.00 | $272.08 | $254.005 | $260.10 | 2.01M |
| Sep 4, 2026 | $258.58 | $266.85 | $258.02 | $266.11 | 1.43M |
| Sep 3, 2026 | $265.94 | $271.19 | $261.54 | $264.50 | 1.71M |
| Sep 2, 2026 | $246.48 | $269.94 | $246.48 | $267.40 | 3.29M |
| Sep 1, 2026 | $242.398 | $248.13 | $238.00 | $246.11 | 1.94M |
| Aug 31, 2026 | $235.94 | $243.02 | $233.3306 | $240.69 | 1.64M |
| Aug 28, 2026 | $224.465 | $239.08 | $223.61 | $237.10 | 1.85M |
| Aug 27, 2026 | $236.56 | $238.00 | $230.455 | $236.56 | 1.29M |
| Aug 26, 2026 | $238.54 | $242.89 | $236.60 | $239.00 | 1.12M |
| Aug 25, 2026 | $236.56 | $240.67 | $235.411 | $240.08 | 1.58M |
| Aug 24, 2026 | $235.83 | $237.905 | $228.59 | $236.01 | 2.14M |
| Aug 21, 2026 | $228.88 | $238.97 | $228.34 | $236.22 | 1.91M |
| Aug 20, 2026 | $239.00 | $240.88 | $228.74 | $229.30 | 1.7M |
| Aug 19, 2026 | $234.36 | $244.03 | $233.40 | $242.61 | 1.88M |
| Aug 18, 2026 | $226.27 | $230.91 | $222.01 | $228.61 | 1.6M |
Latest ALNY news
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