Alnylam Pharmaceuticals, Inc. company logo
Alnylam Pharmaceuticals, Inc. logo

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Market

$400.17$2.52+0.63%
| session closed

Full Day

$396.10$1.15-0.29%
| after-hours session closed

Summary

Current Value
As of today, ALNY price is $400.17, up +0.63% in the most recent trading session on
Historical Performance
ALNY price is up +0.63% year-to-date, and up +71.29% over the past 365 days
All-Time High Comparison
ALNY price is currently -19.25% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +181.85% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $500.00, +24.95% higher than its current market price
Upcoming Split
ALNY next stock split has not yet been announced

Price Chart

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Performance

ALNY Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Price$400.17+0.6%-13.9%-13.2%+0.6%+71.3%+68.4%+207.9%
S&P 5006,849.45+0.1%+0.3%+2.0%+0.1%+16.7%+78.4%+82.4%
NASDAQ23,214.05-0.1%-0.8%+1.6%-0.1%+20.4%+121.8%+80.1%
Dow Jones48,308.40+0.5%+1.8%+3.8%+0.5%+14.0%+45.7%+57.8%
XLV$155.51+0.5%+0.8%+8.6%+0.5%+13.0%+14.5%+37.1%
200-Day SMA$371.91+0.2%+4.9%+19.1%+0.2%+65.8%+105.2%+174.8%
50-Day SMA$434.67-0.3%-4.7%-0.5%-0.3%+69.1%+99.0%+232.7%
Market Cap$53B+0.6%-13.9%-13.0%+0.6%+75.0%+79.5%+249.4%
PE Ratio1,663.91+0.6%-13.9%-13.2%+0.6%
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Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$479.79-16.6%
3M$495.55-19.3%
6M$495.55-19.3%
1Y$495.55-19.3%
3Y$495.55-19.3%
5Y$495.55-19.3%
All$495.55-19.3%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$387.03+3.4%
3M$387.03+3.4%
6M$309.57+29.3%
1Y$205.87+94.4%
3Y$141.98+181.8%
5Y$117.58+240.3%
All$3.65>+9999.0%

Price History

DateValueChange
$400.17+0.6%
$397.65+69.0%
$235.31+22.9%
$191.41-19.5%
$237.65+40.1%
$169.58+30.5%
DateValueChange
$129.97+12.9%
$115.17+58.0%
$72.91-42.6%
$127.05+239.3%
$37.44-

FAQ

  • What is the current price of ALNY?

    As of today, ALNY price is $400.17

  • What is ALNY price today change?

    ALNY price is up +0.63% today

  • What is year-to-date change in ALNY price?

    ALNY price is up +0.63% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is up +71.29% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +68.39% over the past 3 years

  • How far is ALNY price from its all-time high?

    ALNY price is currently -19.25% below its historical high of $495.55 set on October 20, 2025

  • When was ALNY last stock split?

    ALNY never had stock splits

  • When is ALNY next stock split?

    ALNY next stock split has not yet been announced

  • What is the analyst average price target for ALNY?

    Analysts set an average price target of $400.17 for ALNY

Data Sources & References

  1. ALNY Official Website www.alnylam.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1178670/000119312525230201/0001193125-25-230201-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1178670/000117867025000026/0001178670-25-000026-index.htm
  4. ALNY Profile on Yahoo Finance finance.yahoo.com/quote/ALNY
  5. ALNY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/alny