analyst
AL
NYSE · ALNY
Alnylam Pharmaceuticals, Inc.
Healthcare · Biotechnology
$232.68
Up+$8.15 (+3.63%)
Updated Oct 10, 2026, 8:16 PM
SID Score
4.7/10
Composite research score
Smart Money
47/100
Neutral
- Market cap
- 44.15B
- P/E ratio
- 140.31
- Dividend yield
- 0.00%
- 52-week range
- $197.81 – $495.55
- Volume
- 959.45K
- Avg. volume
- 1.54M
Price performance · ALNY
ALNY price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 9, 2026
ALNY closed at $232.68 after 21 trading sessions, down 6.43% for the selected period.
- Last close
- $232.68
- Period change
- -6.43%
- Period low
- $219.72
- Period high
- $255.96
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 9, 2026 | $224.74 | $232.935 | $222.705 | $232.68 | 959.45K |
| Oct 8, 2026 | $222.03 | $225.90 | $218.39 | $224.53 | 1.77M |
| Oct 7, 2026 | $224.39 | $230.42 | $222.46 | $224.41 | 1.06M |
| Oct 6, 2026 | $221.015 | $229.18 | $217.18 | $223.94 | 1.36M |
| Oct 5, 2026 | $218.36 | $222.08 | $215.46 | $219.89 | 1.28M |
| Oct 2, 2026 | $231.31 | $231.36 | $219.40 | $219.72 | 1.66M |
| Oct 1, 2026 | $248.21 | $251.71 | $230.06 | $231.18 | 2.02M |
| Sep 30, 2026 | $253.68 | $254.44 | $246.66 | $246.74 | 1.04M |
| Sep 29, 2026 | $254.86 | $257.27 | $251.02 | $254.07 | 787.08K |
| Sep 28, 2026 | $256.28 | $256.60 | $248.12 | $255.36 | 1.15M |
| Sep 25, 2026 | $248.39 | $256.66 | $247.51 | $255.96 | 1.08M |
| Sep 24, 2026 | $246.51 | $251.81 | $245.52 | $249.59 | 933.74K |
| Sep 23, 2026 | $249.99 | $253.81 | $245.34 | $246.51 | 1.48M |
| Sep 22, 2026 | $246.86 | $255.5106 | $244.13 | $251.65 | 1.13M |
| Sep 21, 2026 | $240.37 | $247.10 | $237.965 | $244.32 | 1.15M |
| Sep 18, 2026 | $246.41 | $246.49 | $238.51 | $239.56 | 2.76M |
| Sep 17, 2026 | $242.60 | $245.63 | $239.50 | $245.51 | 1.01M |
| Sep 16, 2026 | $239.50 | $242.24 | $236.00 | $239.36 | 853.9K |
| 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 |
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