Costco Wholesale Corporation (COST) NASDAQ

Currency In USD

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COST Historical Return

If you invested $1000 in Costco Wholesale Corporation (COST) 10 years ago, it would be worth $6,654.31 as of September 16, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,029.43, while $1000 invested 1 year ago would be worth $941.34. This corresponds to total returns of 565.43%, 102.94%, -5.87%, respectively, with annualized returns of 20.86%, 15.2%, -5.87%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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COST Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
September 16, 2026901.05893.74893.74902892.672.08M
September 15, 2026916.92901.35901.35916.92900.252.18M
September 11, 2026905.17904.77904.77907.36900.751.76M
September 10, 2026906.62902.38902.38912.18991.86M
September 09, 2026907902.6902.6909.23898.432.03M
September 08, 2026912.4910.18910.18915.13906.12.23M
September 04, 2026926.09915.74915.74928.04914.542.05M
September 03, 2026927.79925.41925.41930.76915.312.13M
September 02, 2026938.49928.48928.48938.88920.312.14M
September 01, 2026947.35939.96939.96952.1935.931.48M
August 31, 2026945.19943.89943.89949.3940.712.3M
August 28, 2026938.94945.47945.47953.73937.111.39M
August 27, 2026948.27934.66934.66948.85933.251.87M
August 26, 2026960.58956.12956.12964.45954.541.22M
August 25, 2026965.86960.01960.01969.05959.891.23M
August 24, 2026953.01971.4971.4974.49951.391.98M
August 21, 2026939.64947.74947.74949.9933.822.34M
August 20, 2026931.15933.51933.51944.22925.772.46M
August 19, 2026960.23956.99956.99978.79561.61M
August 18, 2026966.11961.35961.35971.96955.031.84M
August 17, 2026954.84953.5953.5956.75949.421.22M
August 14, 2026959.99961.1961.1965.36957.751.15M
August 13, 2026954.25961.85961.85962.58949.511.31M
August 12, 2026937.4949.58949.58951.39935.051.23M
August 11, 2026950.05944.32944.32954.9938.091.69M
August 10, 2026942.47952.75952.75952.89940.561.47M
August 07, 2026943.51947.82947.82949.79937.511.51M
August 06, 2026959.55949.15949.15966.14941.781.81M
August 05, 2026956.99941.99941.99956.99935.221.66M
August 04, 2026945947.85947.85950.86937.012.41M
August 03, 2026965.15954.08954.08967.98948.751.95M
July 31, 2026945.74951.89951.89955.56937.511.75M
July 30, 2026955.04954.17954.17960.76949.682.3M
July 29, 2026968.07974.03974.03978.89631.88M
July 28, 2026970.55966.58966.58987.55965.872.62M
July 27, 2026938.11951.58951.58956.61936.662.11M
July 24, 2026925.01935.03935.03936.66921.281.57M
July 23, 2026920.51926.06926.06926.53916.761.77M
July 22, 2026930.88927.31927.31933.6920.971.75M
July 21, 2026930.25929.22929.22931.99924.441.69M
July 20, 2026938.75935.8935.8946.98932.011.5M
July 17, 2026961.52940.87940.87964.33933.762.32M
July 16, 2026924945.57945.57945.76921.52.43M
July 15, 2026917.75916.54916.54927.58910.52.28M
July 14, 2026921.38921.75921.75929.42918.562.06M
July 13, 2026918.43926.43926.43930.98916.882.37M
July 10, 2026913.74916.25916.25916.73907.212.09M
July 09, 2026934.94912.97912.97935907.684.53M
July 08, 2026959953.13953.13966.519481.62M
July 07, 2026967.52947.5947.5969945.331.94M
July 06, 2026949.1950.25950.25955.5941.42.29M
July 02, 2026927951.67951.67952.64924.842.73M
July 01, 2026940.43924.67924.67940.43920.552.9M
June 30, 2026942935.47935.47946932.412.5M
June 29, 2026958.55946.68946.68969.86942.382.3M
June 26, 2026953.25952.54952.54961.649437.27M
June 25, 2026949.57942.24942.24955.75938.62.42M
June 24, 2026962.03961.09961.09967.949571.95M
June 23, 2026964.5957.68957.68966.38953.492.39M
June 22, 2026948.57951.35951.35956.23942.532.16M
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