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

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Market

$320.13$13.26-3.98%
| session closed

Extended Hours

$329.84$3.37+1.03%
| pre-market session open

Summary

Current Value
As of today, ALNY price is $320.13, down -3.98% in the most recent trading session on
Historical Performance
ALNY price is down -19.49% year-to-date, up +36.48% over the past 365 days
All-Time High Comparison
ALNY price is currently -35.40% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +125.48% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $450.00, +40.57% 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$320.13-4.0%-0.1%-10.9%-19.5%+36.5%+55.5%+130.5%
S&P 5007,041.28+0.3%+4.8%+1.5%+2.9%+33.3%+69.6%+68.2%
NASDAQ24,102.70+0.4%+7.2%+2.5%+3.7%+48.0%+98.3%+71.5%
Dow Jones48,578.72+0.2%+3.4%-1.6%+1.1%+24.1%+42.9%+42.0%
XLV$146.61-0.8%-2.0%-5.9%-5.3%+8.2%+9.0%+20.7%
200-Day SMA$393.68-0.0%+0.3%+4.2%+6.1%+52.0%+92.7%+177.7%
50-Day SMA$324.21-0.2%-5.7%-22.8%-25.7%+28.7%+61.3%+122.6%
Market Cap$43B-3.4%+0.9%-10.2%-18.9%+39.8%+67.0%+162.2%
PE Ratio141.83-4.0%-0.1%-10.9%-19.5%
TTM Dividend Yield-

Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$343.36-6.8%
3M$376.87-15.1%
6M$495.55-35.4%
1Y$495.55-35.4%
3Y$495.55-35.4%
5Y$495.55-35.4%
All$495.55-35.4%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$299.62+6.8%
3M$298.00+7.4%
6M$298.00+7.4%
1Y$228.28+40.2%
3Y$141.98+125.5%
5Y$117.58+172.3%
All$3.65+8670.7%

Price History

DateValueChange
$320.13-19.5%
$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 $320.13

  • What is ALNY price today change?

    ALNY price is down -3.98% today

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

    ALNY price is down -19.49% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is up +36.48% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +55.47% over the past 3 years

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

    ALNY price is currently -35.40% 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 $320.13 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