Costco Wholesale Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2015-02-13 | 148.23 | 148.80 | 146.94 | 147.10 | 122.24 | 1,926,835 |
| 2015-02-12 | 148.01 | 148.39 | 146.86 | 147.76 | 122.79 | 1,712,183 |
| 2015-02-11 | 148.39 | 148.48 | 146.55 | 147.46 | 122.54 | 2,295,846 |
| 2015-02-10 | 147.99 | 148.48 | 147.00 | 148.22 | 122.88 | 1,703,408 |
| 2015-02-09 | 148.70 | 149.16 | 146.82 | 147.54 | 122.32 | 2,740,244 |
| 2015-02-06 | 149.21 | 149.95 | 148.16 | 148.70 | 123.28 | 2,927,362 |
| 2015-02-05 | 149.50 | 151.10 | 147.52 | 149.09 | 123.60 | 6,986,697 |
| 2015-02-04 | 152.08 | 156.85 | 152.07 | 155.92 | 125.12 | 11,006,320 |
| 2015-02-03 | 146.36 | 153.89 | 144.77 | 153.75 | 123.38 | 10,302,860 |
| 2015-02-02 | 144.00 | 146.23 | 140.13 | 146.00 | 117.16 | 4,797,524 |
| 2015-01-30 | 143.09 | 143.80 | 141.34 | 142.99 | 114.74 | 5,169,025 |
| 2015-01-29 | 140.16 | 140.69 | 138.91 | 140.64 | 112.86 | 1,873,432 |
| 2015-01-28 | 141.60 | 142.45 | 139.56 | 139.62 | 112.04 | 2,017,027 |
| 2015-01-27 | 142.75 | 142.80 | 140.87 | 140.99 | 113.14 | 1,786,867 |
| 2015-01-26 | 141.66 | 143.05 | 141.57 | 142.91 | 114.67 | 1,483,318 |
| 2015-01-23 | 141.59 | 142.31 | 140.87 | 142.05 | 113.99 | 1,700,402 |
| 2015-01-22 | 139.50 | 141.28 | 138.39 | 141.27 | 113.36 | 1,897,527 |
| 2015-01-21 | 138.85 | 139.70 | 138.38 | 139.14 | 111.65 | 1,682,887 |
| 2015-01-20 | 140.72 | 141.27 | 138.36 | 139.38 | 111.85 | 1,836,793 |
| 2015-01-16 | 139.04 | 139.96 | 138.22 | 139.72 | 112.12 | 1,784,806 |
| 2015-01-15 | 139.95 | 140.17 | 138.62 | 139.31 | 111.79 | 1,821,110 |
| 2015-01-14 | 140.01 | 140.21 | 138.24 | 139.31 | 111.79 | 2,208,252 |
| 2015-01-13 | 142.20 | 144.41 | 140.39 | 141.09 | 113.22 | 2,200,910 |
| 2015-01-12 | 143.58 | 144.16 | 142.12 | 142.52 | 114.36 | 1,344,803 |
| 2015-01-09 | 144.48 | 145.05 | 143.22 | 143.32 | 115.01 | 1,727,049 |
| 2015-01-08 | 145.56 | 146.10 | 144.94 | 145.56 | 116.80 | 2,937,674 |
| 2015-01-07 | 142.60 | 144.43 | 142.36 | 144.32 | 115.81 | 2,171,551 |
| 2015-01-06 | 140.61 | 142.94 | 139.85 | 141.85 | 113.83 | 3,187,950 |
| 2015-01-05 | 141.69 | 142.16 | 139.80 | 140.00 | 112.34 | 1,751,693 |
| 2015-01-02 | 141.87 | 143.15 | 140.81 | 141.61 | 113.63 | 1,471,736 |
| 2014-12-31 | 143.49 | 144.13 | 141.69 | 141.75 | 113.75 | 1,485,064 |
| 2014-12-30 | 143.00 | 144.09 | 143.00 | 143.49 | 115.14 | 1,158,803 |
| 2014-12-29 | 143.35 | 143.85 | 142.74 | 143.34 | 115.02 | 1,364,395 |
| 2014-12-26 | 143.61 | 143.87 | 143.08 | 143.44 | 115.10 | 1,233,068 |
| 2014-12-24 | 144.56 | 144.87 | 143.60 | 143.65 | 115.27 | 738,668 |
| 2014-12-23 | 144.53 | 144.97 | 143.67 | 144.15 | 115.67 | 1,464,516 |
| 2014-12-22 | 142.34 | 143.27 | 141.85 | 143.21 | 114.92 | 1,776,902 |
| 2014-12-19 | 141.50 | 142.50 | 141.33 | 141.77 | 113.76 | 4,029,974 |
| 2014-12-18 | 140.18 | 141.56 | 139.29 | 141.56 | 113.59 | 2,903,401 |
| 2014-12-17 | 137.31 | 139.62 | 136.78 | 139.33 | 111.80 | 2,428,540 |
| 2014-12-16 | 138.53 | 139.30 | 136.55 | 137.31 | 110.18 | 2,470,072 |
| 2014-12-15 | 138.65 | 139.50 | 137.06 | 138.19 | 110.89 | 2,456,713 |
| 2014-12-12 | 139.99 | 141.36 | 137.83 | 137.88 | 110.64 | 3,672,019 |
| 2014-12-11 | 141.09 | 142.68 | 140.67 | 141.41 | 113.47 | 2,401,295 |
| 2014-12-10 | 144.94 | 146.82 | 139.40 | 140.25 | 112.54 | 4,919,143 |
| 2014-12-09 | 142.13 | 143.13 | 140.88 | 143.04 | 114.78 | 2,094,901 |
| 2014-12-08 | 143.05 | 143.05 | 141.95 | 142.33 | 114.21 | 1,946,175 |
| 2014-12-05 | 143.18 | 143.31 | 141.96 | 143.25 | 114.95 | 1,198,018 |
| 2014-12-04 | 143.49 | 143.49 | 142.02 | 143.02 | 114.77 | 1,324,093 |
| 2014-12-03 | 142.98 | 143.30 | 141.98 | 142.69 | 114.50 | 1,795,877 |
| 2014-12-02 | 142.43 | 143.35 | 141.76 | 143.06 | 114.80 | 1,765,406 |
| 2014-12-01 | 143.32 | 143.32 | 141.27 | 141.98 | 113.93 | 1,952,149 |
| 2014-11-28 | 141.30 | 142.97 | 140.31 | 142.12 | 114.04 | 1,442,598 |
| 2014-11-26 | 139.50 | 140.88 | 139.04 | 139.75 | 112.14 | 1,631,937 |
| 2014-11-25 | 140.10 | 140.35 | 138.74 | 138.87 | 111.44 | 1,865,793 |
| 2014-11-24 | 139.33 | 139.99 | 139.19 | 139.80 | 112.18 | 1,645,815 |
| 2014-11-21 | 140.80 | 140.83 | 139.23 | 139.72 | 112.12 | 1,849,219 |
| 2014-11-20 | 139.06 | 140.01 | 139.02 | 139.25 | 111.74 | 1,518,294 |
| 2014-11-19 | 139.09 | 140.14 | 139.09 | 140.01 | 112.35 | 1,362,597 |
| 2014-11-18 | 138.48 | 139.34 | 138.04 | 139.21 | 111.71 | 1,574,757 |
Stock splits
| Date | Split (new : old) |
|---|
| 2000-01-14 | 2:1 |
| 1993-10-22 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-07-24 | 1.4700 USD |
| 2026-05-01 | 1.4700 USD |
| 2026-01-30 | 1.3000 USD |
| 2025-10-31 | 1.3000 USD |
| 2025-08-01 | 1.3000 USD |
| 2025-05-02 | 1.3000 USD |
| 2025-02-07 | 1.1600 USD |
| 2024-11-01 | 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.