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

Alnylam Pharmaceuticals, Inc. (ALNY) stock Price

Regular Market

$317.36$10.80-3.29%
| session closed

Extended Hours

$315.49$12.23-3.73%
| after-hours session closed

Summary

Current Value
As of today, ALNY price is $317.36, down -3.29% in the most recent trading session on
Historical Performance
ALNY price is down -20.19% year-to-date, up +17.10% over the past 365 days
All-Time High Comparison
ALNY price is currently -35.96% below its historical high of $495.55 set on
3-Year Low Comparison
ALNY price is +123.52% above its 3-year low of $141.98 reached on
Target Comparison
ALNY price target is $450.00, +41.79% 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$317.36-3.3%-4.7%-20.8%-20.2%+17.1%+66.6%+132.9%
S&P 5006,369.26-1.7%-7.4%-8.1%-7.0%+11.9%+60.1%+60.3%
NASDAQ20,953.32-2.1%-7.6%-11.2%-9.8%+17.7%+78.0%+59.5%
Dow Jones45,158.65-1.7%-7.8%-7.3%-6.0%+6.8%+39.2%+36.5%
XLV$143.26-1.7%-10.6%-8.2%-7.5%-1.2%+12.1%+22.4%
200-Day SMA$392.87+0.0%+0.7%+6.5%+5.9%+54.1%+96.5%+176.6%
50-Day SMA$331.57-0.3%-8.5%-24.9%-24.0%+27.9%+58.8%+117.9%
Market Cap$42B-3.3%-4.7%-20.8%-20.4%+18.9%+77.2%+163.0%
PE Ratio140.61-3.3%-4.7%-91.6%-20.2%
TTM Dividend Yield-

Price Highs

ALNY Price Highs Comparison
PeriodHighDateCurrent
1M$334.80-5.2%
3M$427.05-25.7%
6M$495.55-36.0%
1Y$495.55-36.0%
3Y$495.55-36.0%
5Y$495.55-36.0%
All$495.55-36.0%

Price Lows

ALNY Price Lows Comparison
PeriodLowDateCurrent
1M$299.62+5.9%
3M$298.00+6.5%
6M$298.00+6.5%
1Y$205.87+54.2%
3Y$141.98+123.5%
5Y$117.58+169.9%
All$3.65+8594.8%

Price History

DateValueChange
$317.36-20.2%
$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 $317.36

  • What is ALNY price today change?

    ALNY price is down -3.29% today

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

    ALNY price is down -20.19% year-to-date

  • What is 1-year change in ALNY price?

    ALNY price is up +17.10% year-over-year

  • What is 3-year change in ALNY price?

    ALNY price is up +66.58% over the past 3 years

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

    ALNY price is currently -35.96% 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 $317.36 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