No.3
Disclosure
2026/11/05 21:37
臨時報告（重要事象）（8-K）
役員の異動（就任・退任・報酬）（Item 5.02）／その他の重要事象（Item 8.01）
役員の異動（就任・退任・報酬）（Item 5.02）／その他の重要事象（Item 8.01）
ALNY ALNYLAM PHARMACEUTICALS, INC.US-listed
3 posts
ALNYLAM PHARMACEUTICALS, INC. (ALNY) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
ALNYLAM PHARMACEUTICALS, INC. (ALNY) Stock Price HistoryNear a 52-week low
ALNYLAM PHARMACEUTICALS, INC. closed at $155.94 on Nov 6, 2026, −30.4% over 1 month, −64.8% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$234.03Oct 15
1-Month Low$155.94Nov 6
1-Week Change−5.5%vs Oct 30
1-Month Change−30.4%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $696 today (−30.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −30.4%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $155.94 | −0.72 | −0.46% |
| Nov 5 (Thu) | $156.66 | −4.42 | −2.74% |
| Nov 4 (Wed) | $161.08 | +1.19 | +0.74% |
| Nov 3 (Tue) | $159.89 | +1.89 | +1.20% |
| Nov 2 (Mon) | $158.00 | −7.00 | −4.24% |
| Oct 30 (Fri) | $165.00 | −9.00 | −5.17% |
| Oct 29 (Thu) | $174.00 | −58.40 | −25.13% |
| Oct 28 (Wed) | $232.40 | +5.61 | +2.47% |
| Oct 27 (Tue) | $226.79 | −0.87 | −0.38% |
| Oct 26 (Mon) | $227.66 | +3.63 | +1.62% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$267.40Sep 2
3-Month Low$155.94Nov 6
1-Month Change−30.4%vs Oct 6
3-Month Change−27.8%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $722 today (−27.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −27.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $155.94 | −0.72 | −0.46% |
| Nov 5 (Thu) | $156.66 | −4.42 | −2.74% |
| Nov 4 (Wed) | $161.08 | +1.19 | +0.74% |
| Nov 3 (Tue) | $159.89 | +1.89 | +1.20% |
| Nov 2 (Mon) | $158.00 | −7.00 | −4.24% |
| Oct 30 (Fri) | $165.00 | −9.00 | −5.17% |
| Oct 29 (Thu) | $174.00 | −58.40 | −25.13% |
| Oct 28 (Wed) | $232.40 | +5.61 | +2.47% |
| Oct 27 (Tue) | $226.79 | −0.87 | −0.38% |
| Oct 26 (Mon) | $227.66 | +3.63 | +1.62% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$323.50Jul 8
6-Month Low$155.94Nov 6
3-Month Change−27.8%vs Aug 6
6-Month Change−48.5%vs May 6
If you had invested $1,000 6 months ago, it would be worth $515 today (−48.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −48.5%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $155.94 | −5.5% |
| Oct 2026 | $165.00 | −33.1% |
| Sep 2026 | $246.74 | +2.5% |
| Aug 2026 | $240.69 | +17.1% |
| Jul 2026 | $205.52 | −31.7% |
| Jun 2026 | $301.03 | −0.3% |
| May 2026 | $301.98 | −2.4% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$473.29Dec 3
52-Week Low$155.94Nov 6
Year to Date−60.8%vs Dec 31
From 52-Week High−67.1%Dec 3
If you had invested $1,000 1 year ago, it would be worth $352 today (−64.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved −64.8%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $155.94 | −5.5% |
| Oct 2026 | $165.00 | −33.1% |
| Sep 2026 | $246.74 | +2.5% |
| Aug 2026 | $240.69 | +17.1% |
| Jul 2026 | $205.52 | −31.7% |
| Jun 2026 | $301.03 | −0.3% |
| May 2026 | $301.98 | −2.4% |
| Apr 2026 | $309.49 | −6.5% |
| Mar 2026 | $330.87 | −0.6% |
| Feb 2026 | $332.92 | −1.5% |
| Jan 2026 | $338.06 | −15.0% |
| Dec 2025 | $397.65 | −11.9% |
| Nov 2025 | $451.23 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$481.67Oct 13, 2025
3-Year Low$143.31Apr 22, 2024
Annualized Return−1.2%
Max Drawdown−67.6%
If you had invested $1,000 3 years ago, it would be worth $963 today (−3.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved −3.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $155.94 | −60.8% |
| 2025 | $397.65 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$481.67Oct 13, 2025
5-Year Low$126.47May 9, 2022
Annualized Return−1.8%
Max Drawdown−67.6%
If you had invested $1,000 5 years ago, it would be worth $913 today (−8.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −8.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $155.94 | −60.8% |
| 2025 | $397.65 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$456.04Oct 2025
All-Time Low$5.15Jul 2004
Total Change+1,962.7%vs Jun 2004
Annualized Return+14.4%
If you had invested $1,000 in Jun 2004, it would be worth $20,627 today (+1,962.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +568.0%, while this stock moved +1,962.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $155.94 | −60.8% |
| 2025 | $397.65 | +69.0% |
| 2024 | $235.31 | +22.9% |
| 2023 | $191.41 | −19.5% |
| 2022 | $237.65 | +40.1% |
| 2021 | $169.58 | +30.5% |
| 2020 | $129.97 | +12.9% |
| 2019 | $115.17 | +58.0% |
| 2018 | $72.91 | −42.6% |
| 2017 | $127.05 | +239.3% |
| 2016 | $37.44 | −60.2% |
| 2015 | $94.14 | −2.9% |
| 2014 | $97.00 | +50.9% |
| 2013 | $64.30 | +252.3% |
| 2012 | $18.25 | +123.9% |
| 2011 | $8.15 | −17.3% |
| 2010 | $9.86 | −44.0% |
| 2009 | $17.62 | −28.8% |
| 2008 | $24.73 | −15.0% |
| 2007 | $29.08 | +35.9% |
| 2006 | $21.40 | +60.7% |
| 2005 | $13.32 | +78.3% |
| 2004 | $7.47 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jun 2004). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/05 07:37 8-K 役員の異動（就任・退任・報酬）（Item 5.02）／その他の重要事象（Item 8.01）
- 11/05 SCHEDULE 13G/A
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No.2
Disclosure
2026/10/29 21:20
四半期報告書（10-Q）
Delete
No.1
Disclosure
2026/10/29 21:16
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
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