No.4
Disclosure
2026/11/05 06:14
四半期報告書（10-Q）
MRK Merck & Co.S&P 500 member / Health Care
4 posts
Merck & Co. (MRK) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Merck & Co. (MRK) Stock Price HistoryAt an all-time high
Merck & Co. closed at $148.05 on Nov 10, 2026, +1.7% over 1 month, +70.7% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$150.36Nov 4
1-Month Low$140.61Oct 26
1-Week Change+2.3%vs Nov 3
1-Month Change+1.7%vs Oct 9
If you had invested $1,000 1 month ago, it would be worth $1,018 today (+1.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −3.7%, while this stock moved +1.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 10 (Tue) | $148.05 | −0.71 | −0.48% |
| Nov 9 (Mon) | $148.76 | +2.03 | +1.38% |
| Nov 6 (Fri) | $146.73 | −0.21 | −0.14% |
| Nov 5 (Thu) | $146.94 | −3.42 | −2.27% |
| Nov 4 (Wed) | $150.36 | +5.69 | +3.93% |
| Nov 3 (Tue) | $144.67 | −3.69 | −2.49% |
| Nov 2 (Mon) | $148.36 | −1.16 | −0.78% |
| Oct 30 (Fri) | $149.52 | +3.19 | +2.18% |
| Oct 29 (Thu) | $146.33 | +5.40 | +3.83% |
| Oct 28 (Wed) | $140.93 | −0.89 | −0.63% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$156.45Aug 25
3-Month Low$130.42Aug 11
1-Month Change+1.7%vs Oct 9
3-Month Change+13.1%vs Aug 10
If you had invested $1,000 3 months ago, it would be worth $1,131 today (+13.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −3.0%, while this stock moved +13.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 10 (Tue) | $148.05 | −0.71 | −0.48% |
| Nov 9 (Mon) | $148.76 | +2.03 | +1.38% |
| Nov 6 (Fri) | $146.73 | −0.21 | −0.14% |
| Nov 5 (Thu) | $146.94 | −3.42 | −2.27% |
| Nov 4 (Wed) | $150.36 | +5.69 | +3.93% |
| Nov 3 (Tue) | $144.67 | −3.69 | −2.49% |
| Nov 2 (Mon) | $148.36 | −1.16 | −0.78% |
| Oct 30 (Fri) | $149.52 | +3.19 | +2.18% |
| Oct 29 (Thu) | $146.33 | +5.40 | +3.83% |
| Oct 28 (Wed) | $140.93 | −0.89 | −0.63% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$156.45Aug 25
6-Month Low$111.28May 11
3-Month Change+13.1%vs Aug 10
6-Month Change+32.9%vs May 8
If you had invested $1,000 6 months ago, it would be worth $1,330 today (+33.0%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +1.5%, while this stock moved +33.0%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $148.05 | −1.0% |
| Oct 2026 | $149.52 | +2.9% |
| Sep 2026 | $145.31 | −1.7% |
| Aug 2026 | $147.76 | +13.5% |
| Jul 2026 | $130.20 | +1.3% |
| Jun 2026 | $128.50 | +8.2% |
| May 2026 | $118.72 | +8.7% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$156.45Aug 25
52-Week Low$86.75Nov 10
Year to Date+40.7%vs Dec 31
From 52-Week High−5.4%Aug 25
If you had invested $1,000 1 year ago, it would be worth $1,707 today (+70.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.8%, while this stock moved +70.7%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $148.05 | −1.0% |
| Oct 2026 | $149.52 | +2.9% |
| Sep 2026 | $145.31 | −1.7% |
| Aug 2026 | $147.76 | +13.5% |
| Jul 2026 | $130.20 | +1.3% |
| Jun 2026 | $128.50 | +8.2% |
| May 2026 | $118.72 | +8.7% |
| Apr 2026 | $109.18 | −9.2% |
| Mar 2026 | $120.29 | −2.9% |
| Feb 2026 | $123.82 | +12.3% |
| Jan 2026 | $110.27 | +4.8% |
| Dec 2025 | $105.26 | +0.4% |
| Nov 2025 | $104.83 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$152.55Aug 21, 2026
3-Year Low$75.97May 5, 2025
Annualized Return+13.4%
Max Drawdown−42.4%
If you had invested $1,000 3 years ago, it would be worth $1,455 today (+45.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +66.6%, while this stock moved +45.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $148.05 | +40.7% |
| 2025 | $105.26 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$152.55Aug 21, 2026
5-Year Low$72.62Dec 6, 2021
Annualized Return+12.9%
Max Drawdown−42.4%
If you had invested $1,000 5 years ago, it would be worth $1,835 today (+83.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +60.1%, while this stock moved +83.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $148.05 | +40.7% |
| 2025 | $105.26 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$148.05Nov 2026
All-Time Low$2.78Jan 1985
Total Change+5,225.5%vs Jan 1985
Annualized Return+10.0%
If you had invested $1,000 in Jan 1985, it would be worth $53,255 today (+5,225.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +4,051.1%, while this stock moved +5,225.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $148.05 | +40.7% |
| 2025 | $105.26 | +5.8% |
| 2024 | $99.48 | −8.8% |
| 2023 | $109.02 | −1.7% |
| 2022 | $110.95 | +44.8% |
| 2021 | $76.64 | −1.8% |
| 2020 | $78.05 | −10.1% |
| 2019 | $86.78 | +19.0% |
| 2018 | $72.91 | +35.8% |
| 2017 | $53.69 | −4.4% |
| 2016 | $56.17 | +11.5% |
| 2015 | $50.40 | −7.0% |
| 2014 | $54.19 | +13.5% |
| 2013 | $47.76 | +22.3% |
| 2012 | $39.07 | +8.6% |
| 2011 | $35.97 | +4.6% |
| 2010 | $34.39 | −1.4% |
| 2009 | $34.87 | +20.2% |
| 2008 | $29.01 | −47.7% |
| 2007 | $55.45 | +33.3% |
| 2006 | $41.60 | +37.1% |
| 2005 | $30.35 | −1.0% |
| 2004 | $30.67 | −30.4% |
| 2003 | $44.08 | −18.4% |
| 2002 | $54.02 | −3.7% |
| 2001 | $56.11 | −37.2% |
| 2000 | $89.34 | +39.3% |
| 1999 | $64.11 | −8.9% |
| 1998 | $70.37 | +39.1% |
| 1997 | $50.57 | +33.1% |
| 1996 | $37.99 | +21.3% |
| 1995 | $31.31 | +72.1% |
| 1994 | $18.19 | +10.9% |
| 1993 | $16.40 | −20.7% |
| 1992 | $20.69 | −21.8% |
| 1991 | $26.48 | +85.3% |
| 1990 | $14.29 | +16.0% |
| 1989 | $12.33 | +34.2% |
| 1988 | $9.18 | +9.3% |
| 1987 | $8.40 | +27.9% |
| 1986 | $6.57 | +80.9% |
| 1985 | $3.63 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jan 1985). Please check the latest prices before trading.
Posts
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No.3
Disclosure
2026/10/29 19:43
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）
Delete
No.2
Disclosure
2026/10/16 05:00
上場廃止の届出（25-NSE）
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No.1
Disclosure
2026/10/14 01:36
臨時報告（重要事象）（8-K）
役員の異動（就任・退任・報酬）（Item 5.02）
役員の異動（就任・退任・報酬）（Item 5.02）