Alnylam Pharmaceuticals, Inc.ALNY

Where ALNY's Price sits inside its own 10-year distribution, with the yearly high, low and average.

$260.10-6.01 (-2.26%)Previous close
NASDAQHealthcare

ALNY Price: current value, 10-year range and year-by-year history

+13.5%/yr10Y CAGR

ALNY's price compounded at 13.5%/year over the last 10 years — strong long-term growth.

Price History

Historically priceyAbove avgAround avgBelow avgHistorically cheap
ALNY Price historyALNY Price from Sep 2023 to Sep 2026: low 143.31, high 491.22, latest 260.1.115.48216.37317.27418.16519.05Sep 23Apr 24Nov 24Jul 25Feb 26Sep 26med 268.61

ALNY Price by year

Yearly range of ALNY’s price from 2016 to 2026. Over the full period it ranged from $31.41 to $491.22, averaging $171.46.

ALNY Price — yearly low, average, high and year-end values
YearLowAverageHighYear-end
2026$205.48$302.76$422.50$260.10
2025$224.32$347.84$491.22$397.65
2024$143.31$212.76$300.55$235.31
2023$151.41$192.38$235.53$191.41
2022$120.42$174.85$241.31$237.65
2021$126.83$167.88$209.29$169.58
2020$93.12$131.58$165.49$129.97
2019$65.86$84.84$124.23$115.17
2018$62.67$101.17$148.54$72.91
2017$36.88$80.42$139.98$127.05
2016$31.41$48.49$78.09$37.44

The closing stock price, adjusted for splits. Historical price context shows how the share price has moved over time — useful for spotting long-term trends and comparing price action against valuation metrics.

FormulaClosing price (split-adjusted)
Pro — up to 30-year history

Unlock 10y, 15y, 20y, and 30y history with peer comparison and CSV export.