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

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Market

$320.66$0.15+0.05%
| session closed

Extended Hours

$315.01$10.37-3.19%
| after-hours session open

Summary

Current Value
As of today, ALNY price is $320.66, up +0.05% in the most recent trading session on
Historical Performance
ALNY price is down -19.36% year-to-date, up +29.23% over the past 365 days
All-Time High Comparison
ALNY price is currently -35.29% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +125.85% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $451.00, +40.65% higher than its current market price
Upcoming Split
ALNY next stock split has not yet been announced

Price Chart

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SUGGESTED SERIES

Performance

ALNY Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Price$320.66+0.1%-2.3%-30.0%-19.4%+29.2%+60.6%+123.6%
S&P 5006,740.73-1.3%-2.8%-1.9%-1.5%+17.5%+66.5%+75.5%
NASDAQ22,395.03-1.6%-2.8%-5.0%-3.6%+23.9%+91.8%+73.3%
Dow Jones47,489.72-1.0%-5.2%-1.0%-1.2%+11.5%+42.0%+50.8%
XLV$152.70-0.8%-3.2%-0.4%-1.4%+2.3%+18.3%+35.1%
200-Day SMA$391.39+0.0%+1.5%+9.4%+5.5%+58.5%+100.2%+176.3%
50-Day SMA$354.82-0.5%-9.6%-22.3%-18.6%+39.5%+60.0%+133.3%
Market Cap$42B+0.1%-2.3%-30.0%-19.5%+31.9%+70.9%+152.5%
PE Ratio142.07+0.1%-2.3%-92.5%-19.4%
TTM Dividend Yield-

Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$345.90-7.3%
3M$473.50-32.3%
6M$495.55-35.3%
1Y$495.55-35.3%
3Y$495.55-35.3%
5Y$495.55-35.3%
All$495.55-35.3%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$298.00+7.6%
3M$298.00+7.6%
6M$298.00+7.6%
1Y$205.87+55.8%
3Y$141.98+125.8%
5Y$117.58+172.7%
All$3.65+8685.2%

Price History

DateValueChange
$320.66-19.4%
$397.65+69.0%
$235.31+22.9%
$191.41-19.5%
$237.65+40.1%
$169.58+30.5%
$129.97+12.9%
$115.17+58.0%
$72.91-42.6%
$127.05+239.3%
$37.44-60.2%
$94.14-2.9%
DateValueChange
$97.00+50.9%
$64.30+252.3%
$18.25+123.9%
$8.15-17.3%
$9.86-44.0%
$17.62-28.8%
$24.73-15.0%
$29.08+35.9%
$21.40+60.7%
$13.32+78.3%
$7.47-

FAQ

  • What is the current price of ALNY?

    As of today, ALNY price is $320.66

  • What is ALNY price today change?

    ALNY price is up +0.05% today

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

    ALNY price is down -19.36% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is up +29.23% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +60.57% over the past 3 years

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

    ALNY price is currently -35.29% 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 $320.66 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/1178670/000162828026007497/0001628280-26-007497-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1178670/000162828026007497/0001628280-26-007497-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