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

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Hours

$282.72$0.82+0.29%
| session closed

Extended Hours

$281.35$4.35+1.57%
| after-hours session closed

Summary

Current Value
As of today, ALNY price is $282.72, up +0.29% in the most recent trading session on
Historical Performance
ALNY price is down -28.90% year-to-date, down -9.48% year-over-year
All-Time High Comparison
ALNY price is currently -42.95% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +99.13% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $429.00, +51.74% 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$282.72+0.3%-1.2%-10.2%-28.9%-9.5%+40.3%+59.8%
S&P 5007,420.10-1.2%+0.2%+12.0%+8.4%+24.1%+68.3%+78.1%
NASDAQ26,021.66-1.3%-0.3%+17.5%+12.0%+33.1%+90.1%+85.5%
Dow Jones51,492.55-1.0%+3.6%+11.4%+7.1%+22.1%+50.1%+54.7%
XLV$149.40-0.9%+2.5%+1.5%-3.5%+12.1%+13.0%+20.7%
200-Day SMA$375.24-0.2%-4.0%-4.4%+1.1%+42.3%+80.4%+166.1%
20-Day SMA$294.07-0.2%-1.7%-9.4%-28.5%-2.2%+53.2%+92.4%
50-Day SMA$301.53-0.2%-3.4%-11.8%-30.9%+10.3%+51.8%+110.9%
Market Cap$38B+0.3%-1.2%-9.2%-28.3%-7.3%+50.7%+81.9%
PE Ratio67.18+0.3%-1.2%-45.4%-56.8%
TTM Dividend Yield-

Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$310.53-9.0%
3M$343.36-17.7%
6M$427.05-33.8%
1Y$495.55-43.0%
3Y$495.55-43.0%
5Y$495.55-43.0%
All$495.55-43.0%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$276.94+2.1%
3M$276.94+2.1%
6M$276.94+2.1%
1Y$276.94+2.1%
3Y$141.98+99.1%
5Y$117.58+140.4%
All$3.65+7645.8%

Price History

DateValueChange
$278.09-30.1%
$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 $282.72

  • What is ALNY price today change?

    ALNY price is up +0.29% today

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

    ALNY price is down -28.90% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is down -9.48% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +40.26% over the past 3 years

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

    ALNY price is currently -42.95% 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 $429.00 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