Costco Wholesale Corp. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-10-30	914.00	921.62	910.03	921.62	917.55	307
2025-10-29	923.34	923.38	909.29	909.84	904.53	1,489
2025-10-28	930.62	935.00	920.34	921.80	916.42	346
2025-10-27	934.99	937.55	925.80	927.02	921.61	689
2025-10-24	941.93	944.75	932.75	933.07	927.62	616
2025-10-23	944.99	950.43	932.00	939.29	933.81	343
2025-10-22	937.78	955.00	934.92	949.74	944.19	429
2025-10-21	936.33	943.22	927.00	937.02	931.55	1,134
2025-10-20	935.00	950.00	930.00	933.77	928.31	334
2025-10-17	926.25	937.51	920.00	931.14	925.70	300
2025-10-16	953.74	970.00	922.82	922.82	917.43	1,496
2025-10-15	945.01	963.50	935.18	959.48	953.88	701
2025-10-14	935.57	944.16	925.56	943.53	938.02	3,924
2025-10-13	930.00	940.00	923.00	932.70	927.25	868
2025-10-10	941.96	945.45	932.68	937.14	931.67	756
2025-10-09	926.55	943.77	923.06	934.76	929.30	1,348
2025-10-08	915.98	917.50	909.80	913.41	908.08	1,750
2025-10-07	910.00	917.79	904.00	911.69	906.37	1,754
2025-10-06	915.80	918.20	904.55	907.41	902.11	2,886
2025-10-03	917.97	918.10	911.18	917.18	911.83	1,236
2025-10-02	916.67	922.30	910.30	916.05	910.71	1,967
2025-10-01	925.50	933.00	911.47	916.25	910.90	2,906
2025-09-30	916.54	926.81	914.68	926.20	920.79	5,584
2025-09-29	923.33	924.05	903.83	909.97	904.66	1,575
2025-09-26	936.25	940.00	905.35	918.79	913.43	1,637
2025-09-25	946.51	952.45	936.07	938.85	933.36	1,542
2025-09-24	942.93	953.40	942.55	945.13	939.61	1,106
2025-09-23	943.26	956.39	933.79	943.00	937.49	4,141
2025-09-22	951.51	960.19	939.99	941.03	935.54	1,861
2025-09-19	953.90	964.54	943.76	955.66	950.08	2,927
2025-09-18	963.76	970.00	953.26	955.79	950.21	1,751
2025-09-17	952.00	963.60	952.00	961.86	956.25	408
2025-09-16	960.51	961.50	950.86	954.18	948.61	449
2025-09-15	968.05	970.00	961.73	963.03	957.40	377
2025-09-12	959.81	968.47	959.00	962.39	956.77	741
2025-09-11	957.65	964.47	956.10	956.58	951.00	398
2025-09-10	978.01	980.00	954.83	959.69	954.09	1,171
2025-09-09	970.89	977.10	963.64	975.99	970.29	528
2025-09-08	964.01	969.54	958.02	967.12	961.47	391
2025-09-05	957.11	969.07	955.50	957.65	952.06	609
2025-09-04	948.78	959.00	946.87	956.62	951.03	1,226
2025-09-03	938.03	946.40	935.10	945.88	940.35	17,195
2025-09-02	942.50	944.98	937.27	938.90	933.42	746
2025-08-29	945.45	951.00	941.02	943.65	938.14	171
2025-08-28	951.40	956.37	944.60	949.23	943.68	1,019
2025-08-27	943.42	951.68	933.88	950.35	944.80	701
2025-08-26	941.99	948.60	933.12	939.82	934.33	441
2025-08-22	966.98	984.00	956.82	957.13	951.55	4,406
2025-08-21	993.50	996.00	968.80	970.05	964.39	284
2025-08-20	978.58	999.19	969.00	993.31	987.51	817
2025-08-19	977.55	987.96	968.00	978.54	972.83	130
2025-08-18	973.49	977.79	969.27	976.94	971.24	880
2025-08-15	977.84	982.39	967.86	970.61	964.94	94
2025-08-14	977.94	987.98	970.00	986.24	980.48	265
2025-08-13	990.88	991.88	970.37	980.73	975.00	105,268
2025-08-12	987.70	995.00	980.04	987.54	981.78	295
2025-08-11	978.06	987.94	970.00	987.94	982.17	502
2025-08-08	978.50	987.66	975.00	980.22	974.50	137
2025-08-07	968.80	981.51	968.26	976.08	970.38	1,677
2025-08-06	944.22	970.46	935.00	970.46	964.80	848

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-23	1.4700 USD
2026-04-30	1.4700 USD
2026-01-29	1.3000 USD
2025-10-30	1.3000 USD
2025-07-31	1.3000 USD
2025-05-01	1.3000 USD
2025-02-06	1.1600 USD
2024-10-31	1.1600 USD
2024-07-26	1.1600 USD
2024-04-25	1.1600 USD
2024-02-01	1.0200 USD
2023-12-27	15.0000 USD
2023-11-02	1.0200 USD
2023-08-24	1.0200 USD
2023-05-04	1.0200 USD
2023-02-02	0.9000 USD
2022-10-27	0.9000 USD
2022-07-28	0.9000 USD
2022-04-28	0.9000 USD
2022-02-03	0.7900 USD
2021-10-28	0.7900 USD
2021-07-29	0.7900 USD
2021-04-29	0.7900 USD
2021-02-04	0.7000 USD
2020-12-01	10.0000 USD
2020-10-29	0.7000 USD
2020-07-30	0.7000 USD
2020-04-30	0.7000 USD
2020-02-06	0.6500 USD
2019-10-31	0.6500 USD
2019-08-29	0.6500 USD
2019-05-09	0.6500 USD
2019-02-07	0.5700 USD

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