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)/財務諸表および添付資料(Item 9.01)
COST CostcoS&P 500 member / Consumer Staples
5 posts
Costco (COST) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
Costco (COST) Stock Price HistoryAt an all-time high
Costco closed at $1,066.14 on Nov 10, 2026, +12.6% over 1 month, +16.4% over 1 year.
If you had invested $1,000 1 month ago, it would be worth $1,111 today (+11.1%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −3.7%, while this stock moved +11.1%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 10 (Tue) | $1,066.14 | −0.04 | −0.00% |
| Nov 9 (Mon) | $1,066.18 | +12.62 | +1.20% |
| Nov 6 (Fri) | $1,053.56 | −12.03 | −1.13% |
| Nov 5 (Thu) | $1,065.59 | +19.12 | +1.83% |
| Nov 4 (Wed) | $1,046.47 | +27.21 | +2.67% |
| Nov 3 (Tue) | $1,019.26 | −21.29 | −2.05% |
| Nov 2 (Mon) | $1,040.55 | +28.27 | +2.79% |
| Oct 30 (Fri) | $1,012.28 | +16.20 | +1.63% |
| Oct 29 (Thu) | $996.08 | +13.35 | +1.36% |
| Oct 28 (Wed) | $982.73 | −9.40 | −0.95% |
If you had invested $1,000 3 months ago, it would be worth $1,119 today (+11.9%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −3.0%, while this stock moved +11.9%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 10 (Tue) | $1,066.14 | −0.04 | −0.00% |
| Nov 9 (Mon) | $1,066.18 | +12.62 | +1.20% |
| Nov 6 (Fri) | $1,053.56 | −12.03 | −1.13% |
| Nov 5 (Thu) | $1,065.59 | +19.12 | +1.83% |
| Nov 4 (Wed) | $1,046.47 | +27.21 | +2.67% |
| Nov 3 (Tue) | $1,019.26 | −21.29 | −2.05% |
| Nov 2 (Mon) | $1,040.55 | +28.27 | +2.79% |
| Oct 30 (Fri) | $1,012.28 | +16.20 | +1.63% |
| Oct 29 (Thu) | $996.08 | +13.35 | +1.36% |
| Oct 28 (Wed) | $982.73 | −9.40 | −0.95% |
If you had invested $1,000 6 months ago, it would be worth $1,067 today (+6.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +1.5%, while this stock moved +6.7%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $1,066.14 | +5.3% |
| Oct 2026 | $1,012.28 | +11.2% |
| Sep 2026 | $910.34 | −3.6% |
| Aug 2026 | $943.89 | −0.8% |
| Jul 2026 | $951.89 | +1.8% |
| Jun 2026 | $935.47 | −2.2% |
| May 2026 | $956.32 | −5.7% |
If you had invested $1,000 1 year ago, it would be worth $1,164 today (+16.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.8%, while this stock moved +16.4%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $1,066.14 | +5.3% |
| Oct 2026 | $1,012.28 | +11.2% |
| Sep 2026 | $910.34 | −3.6% |
| Aug 2026 | $943.89 | −0.8% |
| Jul 2026 | $951.89 | +1.8% |
| Jun 2026 | $935.47 | −2.2% |
| May 2026 | $956.32 | −5.7% |
| Apr 2026 | $1,014.53 | +1.8% |
| Mar 2026 | $996.43 | −1.4% |
| Feb 2026 | $1,010.79 | +7.5% |
| Jan 2026 | $940.25 | +9.0% |
| Dec 2025 | $862.34 | −5.6% |
| Nov 2025 | $913.59 | ― |
If you had invested $1,000 3 years ago, it would be worth $1,847 today (+84.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +66.6%, while this stock moved +84.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1,066.14 | +23.6% |
| 2025 | $862.34 | ― |
If you had invested $1,000 5 years ago, it would be worth $1,997 today (+99.7%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +60.1%, while this stock moved +99.7%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1,066.14 | +23.6% |
| 2025 | $862.34 | ― |
If you had invested $1,000 in Jul 1986, it would be worth $124,505 today (+12,350.5%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +2,873.5%, while this stock moved +12,350.5%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $1,066.14 | +23.6% |
| 2025 | $862.34 | −5.9% |
| 2024 | $916.27 | +38.8% |
| 2023 | $660.08 | +44.6% |
| 2022 | $456.50 | −19.6% |
| 2021 | $567.70 | +50.7% |
| 2020 | $376.78 | +28.2% |
| 2019 | $293.92 | +44.3% |
| 2018 | $203.71 | +9.5% |
| 2017 | $186.12 | +16.2% |
| 2016 | $160.11 | −0.9% |
| 2015 | $161.50 | +13.9% |
| 2014 | $141.75 | +19.1% |
| 2013 | $119.02 | +20.6% |
| 2012 | $98.73 | +18.5% |
| 2011 | $83.32 | +15.4% |
| 2010 | $72.21 | +22.0% |
| 2009 | $59.17 | +12.7% |
| 2008 | $52.50 | −24.7% |
| 2007 | $69.76 | +31.9% |
| 2006 | $52.87 | +6.9% |
| 2005 | $49.47 | +2.2% |
| 2004 | $48.41 | +30.2% |
| 2003 | $37.18 | +32.5% |
| 2002 | $28.06 | −36.8% |
| 2001 | $44.38 | +11.1% |
| 2000 | $39.94 | −12.5% |
| 1999 | $45.63 | +26.4% |
| 1998 | $36.09 | +61.8% |
| 1997 | $22.31 | +77.6% |
| 1996 | $12.56 | +64.8% |
| 1995 | $7.63 | +18.4% |
| 1994 | $6.44 | −33.1% |
| 1993 | $9.63 | +6.2% |
| 1992 | $9.06 | −27.9% |
| 1991 | $12.56 | +28.0% |
| 1990 | $9.81 | −15.1% |
| 1989 | $11.56 | +23.3% |
| 1988 | $9.38 | +14.5% |
| 1987 | $8.19 | +0.0% |
| 1986 | $8.19 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Jul 1986). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
Costco in Kabutaro's Daily Blog
- Sep 25, 2026 US Stock of the Day: On September 25, 2026, the most talked-about US stock online is Costco Wholesale<COST>.
Days when Kabutaro's daily blog featured this stock.
Posts
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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)/財務諸表および添付資料(Item 9.01)
役員の異動(就任・退任・報酬)(Item 5.02)/財務諸表および添付資料(Item 9.01)
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その他の重要事象(Item 8.01)/財務諸表および添付資料(Item 9.01)
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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)