Costco Wholesale Corporation historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-15 | 32.250 | 33.250 | 32.250 | 33.250 | 33.250 | 48,843 |
| 2026-10-14 | 32.000 | 32.250 | 31.750 | 32.000 | 32.000 | 13,057 |
| 2026-10-12 | 31.500 | 32.000 | 31.500 | 31.750 | 31.750 | 3,989 |
| 2026-10-09 | 31.750 | 32.000 | 31.500 | 31.500 | 31.500 | 39,371 |
| 2026-10-08 | 31.750 | 32.000 | 31.500 | 31.750 | 31.750 | 8,822 |
| 2026-10-07 | 31.000 | 31.500 | 31.000 | 31.500 | 31.500 | 17,715 |
| 2026-10-06 | 31.000 | 31.250 | 31.000 | 31.250 | 31.250 | 2,595 |
| 2026-10-05 | 30.750 | 31.000 | 30.750 | 30.750 | 30.750 | 1,672 |
| 2026-10-02 | 30.500 | 31.250 | 30.500 | 31.000 | 31.000 | 27,859 |
| 2026-10-01 | 31.000 | 31.250 | 30.500 | 30.750 | 30.750 | 1,647 |
| 2026-09-30 | 31.000 | 31.000 | 30.750 | 30.750 | 30.750 | 4,646 |
| 2026-09-29 | 31.000 | 31.500 | 30.750 | 31.250 | 31.250 | 12,732 |
| 2026-09-28 | 30.000 | 31.000 | 29.750 | 31.000 | 31.000 | 54,053 |
| 2026-09-25 | 30.250 | 30.250 | 30.000 | 30.000 | 30.000 | 856 |
| 2026-09-24 | 30.000 | 30.500 | 30.000 | 30.250 | 30.250 | 3,245 |
| 2026-09-23 | 30.000 | 30.000 | 29.750 | 29.750 | 29.750 | 5,742 |
| 2026-09-22 | 30.000 | 30.250 | 29.750 | 30.000 | 30.000 | 4,216 |
| 2026-09-21 | 29.750 | 30.000 | 29.750 | 30.000 | 30.000 | 2,805 |
| 2026-09-18 | 29.750 | 30.000 | 29.750 | 29.750 | 29.750 | 11,242 |
| 2026-09-17 | 30.250 | 30.250 | 29.750 | 30.000 | 30.000 | 16,340 |
| 2026-09-16 | 30.500 | 30.500 | 30.250 | 30.250 | 30.250 | 12,439 |
| 2026-09-15 | 30.250 | 30.750 | 30.250 | 30.500 | 30.500 | 13,806 |
| 2026-09-14 | 30.000 | 30.250 | 29.750 | 30.250 | 30.250 | 9,318 |
| 2026-09-11 | 30.000 | 30.250 | 30.000 | 30.000 | 30.000 | 12,234 |
| 2026-09-10 | 30.000 | 30.000 | 29.500 | 29.750 | 29.750 | 8,850 |
| 2026-09-09 | 30.000 | 30.250 | 29.750 | 30.250 | 30.250 | 17,659 |
| 2026-09-08 | 30.000 | 30.250 | 30.000 | 30.250 | 30.250 | 7,372 |
| 2026-09-07 | 30.500 | 30.750 | 30.000 | 30.000 | 30.000 | 32,666 |
| 2026-09-04 | 30.750 | 30.750 | 30.250 | 30.500 | 30.500 | 21,100 |
| 2026-09-03 | 31.500 | 31.500 | 30.500 | 30.750 | 30.750 | 29,012 |
| 2026-09-02 | 31.500 | 31.750 | 31.250 | 31.500 | 31.500 | 32,680 |
| 2026-09-01 | 31.250 | 31.500 | 31.250 | 31.500 | 31.500 | 1,732 |
| 2026-08-31 | 31.000 | 31.500 | 31.000 | 31.000 | 31.000 | 10,226 |
| 2026-08-28 | 31.250 | 31.250 | 30.750 | 31.000 | 31.000 | 18,791 |
| 2026-08-27 | 31.500 | 31.500 | 31.250 | 31.250 | 31.250 | 1,923 |
| 2026-08-26 | 31.750 | 31.750 | 31.250 | 31.500 | 31.500 | 1,085 |
| 2026-08-25 | 31.250 | 32.000 | 31.250 | 31.750 | 31.750 | 3,453 |
| 2026-08-24 | 30.750 | 31.250 | 30.500 | 31.000 | 31.000 | 11,774 |
| 2026-08-21 | 31.250 | 31.250 | 30.500 | 30.750 | 30.750 | 21,465 |
| 2026-08-20 | 31.750 | 32.000 | 31.500 | 31.750 | 31.750 | 1,883 |
| 2026-08-19 | 31.750 | 32.250 | 31.750 | 32.250 | 32.250 | 13,334 |
| 2026-08-18 | 31.500 | 31.750 | 31.250 | 31.750 | 31.750 | 3,554 |
| 2026-08-17 | 31.750 | 32.000 | 31.500 | 31.750 | 31.750 | 5,195 |
| 2026-08-14 | 31.750 | 32.000 | 31.500 | 32.000 | 32.000 | 17,440 |
| 2026-08-13 | 31.250 | 31.750 | 31.250 | 31.750 | 31.750 | 12,737 |
| 2026-08-12 | 31.250 | 31.250 | 31.250 | 31.250 | 31.250 | 0 |
| 2026-08-11 | 31.250 | 31.500 | 31.000 | 31.250 | 31.250 | 5,058 |
| 2026-08-10 | 31.250 | 31.500 | 31.000 | 31.250 | 31.250 | 14,738 |
| 2026-08-07 | 31.500 | 31.750 | 31.250 | 31.500 | 31.500 | 24,357 |
| 2026-08-06 | 31.750 | 31.750 | 31.250 | 31.500 | 31.500 | 12,556 |
| 2026-08-05 | 31.750 | 31.750 | 31.500 | 31.750 | 31.750 | 6,195 |
| 2026-08-04 | 32.000 | 32.250 | 31.750 | 32.000 | 32.000 | 31,298 |
| 2026-08-03 | 31.750 | 32.000 | 31.500 | 32.000 | 32.000 | 11,274 |
| 2026-07-31 | 32.500 | 32.500 | 31.750 | 32.000 | 32.000 | 22,826 |
| 2026-07-30 | 31.500 | 33.000 | 31.500 | 33.000 | 33.000 | 72,687 |
| 2026-07-29 | 31.500 | 31.500 | 31.500 | 31.500 | 31.500 | 0 |
| 2026-07-28 | 31.500 | 31.500 | 31.500 | 31.500 | 31.500 | 0 |
| 2026-07-27 | 31.500 | 31.500 | 31.250 | 31.500 | 31.500 | 1,073 |
| 2026-07-24 | 31.250 | 31.500 | 31.250 | 31.500 | 31.500 | 852 |
| 2026-07-23 | 31.500 | 31.750 | 31.250 | 31.250 | 31.209 | 1,683 |
Page 1 of 5 · 247 trading daysOlder →
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-24 | 0.0414 USD |
| 2026-05-05 | 0.0398 USD |
| 2026-01-30 | 0.0345 USD |
| 2025-10-31 | 0.0357 USD |
| 2025-08-01 | 0.0356 USD |
Open, high, low and close are as traded (THB). Adjusted close accounts for splits and dividends. Educational only, not financial advice.