Costco Wholesale Corp. historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-20	992.40	1,004.89	992.26	995.24	995.24	634
2026-10-19	984.95	999.00	979.00	996.06	996.06	819
2026-10-16	978.00	992.44	966.23	992.44	992.44	847
2026-10-15	985.93	1,008.37	971.28	989.74	989.74	1,200
2026-10-14	953.41	978.48	945.93	977.12	977.12	2,606
2026-10-13	964.24	969.30	956.12	958.49	958.49	1,118
2026-10-12	945.00	960.70	940.00	959.68	959.68	581
2026-10-09	948.88	952.00	937.07	945.63	945.63	850
2026-10-08	944.14	953.26	936.76	947.99	947.99	1,631
2026-10-07	938.48	948.50	924.00	946.82	946.82	2,093
2026-10-06	918.39	932.85	918.39	932.53	932.53	1,413
2026-10-05	917.06	925.30	908.21	922.94	922.94	828
2026-10-02	922.57	923.00	907.87	916.49	916.49	532
2026-10-01	911.60	923.28	904.47	918.91	918.91	1,325
2026-09-30	923.72	927.00	915.28	916.76	916.76	584
2026-09-29	921.00	925.45	912.59	924.99	924.99	1,278
2026-09-28	920.61	931.10	913.00	922.28	922.28	2,252
2026-09-25	899.00	922.89	883.79	921.73	921.73	4,248
2026-09-24	901.00	911.67	896.76	898.47	898.47	10,839
2026-09-23	901.25	905.00	893.67	901.70	901.70	723
2026-09-22	898.01	904.62	895.61	897.01	897.01	979
2026-09-21	896.95	905.00	885.25	897.85	897.85	1,579

Page 1 of 1 · 22 trading days

Stock splits

No stock splits on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.