Costco Wholesale (COST) Stock Chart & Stock Price History $950.95 -2.96 (-0.31%) Closing price 04:00 PM EasternExtended Trading$950.69 -0.26 (-0.03%) As of 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Costco Wholesale Stock Price Performance The Costco Wholesale (COST) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 13.29%, with a year-to-date return of 3.78%. In the past month, the stock has decreased 2.46%, reflecting recent market activity. As of the latest close, Costco Wholesale traded at $953.91 with a market cap of $423.04 billion and volume of 2.28 million shares. Five years ago, the stock traded at $324.79, representing a 192.79% increase over that period. At the time, it had a market cap of $143.40 billion and a volume of 1.77 million shares. Receive COST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Costco Wholesale and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.00%1 Month Performance-2.46%3 Month Performance-4.38%Year-To-Date Performance+3.78%1 Year Performance+13.29%5 Year Performance+192.79% COST Stock Chart for Friday, July, 18, 2025 COST Chart by TradingView Costco Wholesale Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/18/2025$953.91$950.95-0.31%$960.26$949.652.11 million shs$421.73 billion07/17/2025$951.37$953.91+0.27%$954.75$947.512.28 million shs$423.04 billion07/16/2025$967.68$951.37-1.69%$969.59$950.132.94 million shs$421.91 billion07/15/2025$980.91$967.68-1.35%$980.25$966.661.87 million shs$429.14 billion07/14/2025$970.33$980.91+1.09%$981.49$969.621.68 million shs$435.01 billion07/11/2025$970.17$970.33+0.02%$978.98$965.701.94 million shs$430.32 billion07/10/2025$982.09$970.17-1.21%$988.00$969.072.89 million shs$430.25 billion07/09/2025$985.84$982.09-0.38%$988.39$972.282.91 million shs$435.54 billion07/08/2025$992.18$985.84-0.64%$995.87$983.931.71 million shs$437.20 billion07/07/2025$986.27$992.18+0.60%$992.89$976.201.83 million shs$440.01 billion Get the Latest News and Ratings for COST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Costco Wholesale and its competitors with MarketBeat's FREE daily newsletter. 07/04/2025$986.27$986.27$987.67$977.331.10 million shs$437.39 billion07/03/2025$982.36$986.27+0.40%$987.67$977.331.10 million shs$437.39 billion07/02/2025$985.96$982.36-0.37%$985.70$976.871.60 million shs$435.66 billion07/01/2025$989.94$985.96-0.40%$996.84$974.502.20 million shs$437.25 billion06/30/2025$985.14$989.94+0.49%$991.74$979.752.13 million shs$439.02 billion06/27/2025$982.91$985.14+0.23%$993.14$980.302.13 million shs$436.89 billion06/26/2025$986.54$982.91-0.37%$987.73$976.502.26 million shs$435.90 billion06/25/2025$1,001.92$986.54-1.54%$1,004.98$986.001.82 million shs$437.51 billion06/24/2025$1,004.48$1,001.92-0.25%$1,005.84$992.072.38 million shs$444.33 billion06/23/2025$980.29$1,004.48+2.47%$1,004.87$981.262.07 million shs$445.47 billion06/20/2025$974.90$980.29+0.55%$988.66$973.903.25 million shs$434.74 billion06/19/2025$974.90$974.90$982.65$974.071.51 million shs$432.35 billion06/18/2025$977.72$974.90-0.29%$982.65$974.071.51 million shs$432.35 billion06/17/2025$984.36$977.72-0.67%$986.10$976.201.66 million shs$433.60 billion Related Companies AAPL Stock Chart AMZN Stock Chart CASY Stock Chart LULU Stock Chart ROST Stock Chart ULTA Stock Chart BURL Stock Chart HD Stock Chart TGT Stock Chart WMT Stock Chart Receive COST Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Costco Wholesale and its competitors with MarketBeat's FREE daily newsletter. 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