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

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Hours

$272.67$5.20+1.94%
| session closed

Extended Hours

$272.67$4.17+1.55%
| after-hours session open

Summary

Current Value
As of today, ALNY price is $272.67, up +1.94% in the most recent trading session on
Historical Performance
ALNY price is down -31.43% year-to-date, down -14.93% year-over-year
All-Time High Comparison
ALNY price is currently -44.98% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +92.05% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $425.00, +55.87% higher than its current market price
Upcoming Split
ALNY next stock split has not yet been announced

Price Chart

SUGGESTED SERIES

Performance

ALNY Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Price$272.67+1.9%-1.9%-12.3%-31.4%-14.9%+35.4%+48.9%
S&P 5007,447.45-0.1%-0.7%+4.8%+8.8%+18.3%+64.2%+72.3%
NASDAQ25,532.20+0.1%-3.7%+4.6%+9.8%+22.2%+81.5%+76.1%
Dow Jones51,857.34-0.6%+0.6%+4.9%+7.9%+16.9%+47.2%+50.3%
XLV$159.25-1.1%+6.6%+8.0%+2.9%+20.8%+18.1%+23.6%
200-Day SMA$358.19-0.3%-4.3%-9.0%-3.5%+33.0%+73.2%+146.4%
20-Day SMA$295.18-0.1%+0.7%-8.5%-28.3%-8.0%+49.8%+70.3%
50-Day SMA$293.67-0.2%-2.3%-9.1%-32.7%-3.2%+49.9%+85.8%
Market Cap$36B+1.9%-1.9%-12.3%-30.8%-13.3%+44.7%+67.6%
PE Ratio64.79+1.9%-1.9%-12.3%-58.3%
TTM Dividend Yield-

Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$380.00-28.2%
3M$380.00-28.2%
6M$380.00-28.2%
1Y$495.55-45.0%
3Y$495.55-45.0%
5Y$495.55-45.0%
All$495.55-45.0%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$266.27+2.4%
3M$266.27+2.4%
6M$266.27+2.4%
1Y$266.27+2.4%
3Y$141.98+92.0%
5Y$117.58+131.9%
All$3.65+7370.4%

Price History

DateValueChange
$272.67-31.4%
$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 $272.67

  • What is ALNY price today change?

    ALNY price is up +1.94% today

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

    ALNY price is down -31.43% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is down -14.93% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +35.36% over the past 3 years

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

    ALNY price is currently -44.98% 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 $425.00 for ALNY

Data Sources & References

  1. ALNY Official Website www.alnylam.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1178670/000162828026007497/0001628280-26-007497-index.htm
  3. ALNY Profile on Yahoo Finance finance.yahoo.com/quote/ALNY
  4. ALNY Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/alny