Costco Wholesale Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2013-12-05 | 121.50 | 122.35 | 120.50 | 120.95 | 95.959 | 3,329,382 |
| 2013-12-04 | 123.26 | 124.46 | 122.36 | 122.97 | 97.562 | 1,644,123 |
| 2013-12-03 | 123.72 | 123.97 | 122.97 | 123.82 | 98.236 | 1,768,018 |
| 2013-12-02 | 125.66 | 125.69 | 123.45 | 123.69 | 98.133 | 1,444,905 |
| 2013-11-29 | 125.70 | 126.03 | 125.14 | 125.43 | 99.513 | 725,417 |
| 2013-11-27 | 125.65 | 125.89 | 125.20 | 125.38 | 99.474 | 873,630 |
| 2013-11-26 | 125.21 | 126.12 | 125.04 | 125.18 | 99.315 | 1,598,019 |
| 2013-11-25 | 125.67 | 126.12 | 124.90 | 125.17 | 99.307 | 1,391,904 |
| 2013-11-22 | 124.26 | 125.35 | 124.00 | 125.21 | 99.339 | 1,502,250 |
| 2013-11-21 | 122.95 | 124.20 | 122.31 | 123.89 | 98.292 | 1,164,216 |
| 2013-11-20 | 124.00 | 124.21 | 122.43 | 122.76 | 97.395 | 1,135,897 |
| 2013-11-19 | 123.54 | 124.10 | 123.12 | 123.63 | 98.085 | 1,233,576 |
| 2013-11-18 | 124.66 | 124.66 | 122.92 | 123.31 | 97.832 | 1,327,685 |
| 2013-11-15 | 123.66 | 124.69 | 123.39 | 124.29 | 98.609 | 1,784,164 |
| 2013-11-14 | 123.39 | 124.06 | 122.85 | 123.74 | 98.173 | 1,488,015 |
| 2013-11-13 | 121.91 | 123.17 | 121.60 | 123.17 | 97.720 | 1,679,297 |
| 2013-11-12 | 121.61 | 122.73 | 121.52 | 122.45 | 96.903 | 1,587,965 |
| 2013-11-11 | 122.74 | 123.67 | 122.10 | 123.02 | 97.354 | 1,275,660 |
| 2013-11-08 | 122.21 | 122.89 | 121.12 | 122.78 | 97.164 | 2,314,755 |
| 2013-11-07 | 124.74 | 124.74 | 122.51 | 122.78 | 97.164 | 2,459,632 |
| 2013-11-06 | 120.44 | 124.56 | 120.32 | 124.07 | 98.185 | 3,065,872 |
| 2013-11-05 | 120.15 | 120.43 | 119.10 | 120.13 | 95.067 | 1,419,737 |
| 2013-11-04 | 120.00 | 120.40 | 119.26 | 120.34 | 95.233 | 1,589,212 |
| 2013-11-01 | 118.71 | 119.80 | 118.55 | 119.62 | 94.662 | 2,187,706 |
| 2013-10-31 | 117.86 | 118.60 | 117.47 | 118.00 | 93.382 | 1,588,489 |
| 2013-10-30 | 118.59 | 118.90 | 117.21 | 117.76 | 93.192 | 1,108,645 |
| 2013-10-29 | 117.67 | 118.99 | 117.37 | 118.75 | 93.975 | 1,881,314 |
| 2013-10-28 | 116.20 | 118.29 | 116.20 | 117.35 | 92.867 | 1,809,729 |
| 2013-10-25 | 115.97 | 116.46 | 115.29 | 116.44 | 92.147 | 1,840,085 |
| 2013-10-24 | 115.54 | 116.80 | 115.18 | 116.24 | 91.989 | 2,250,079 |
| 2013-10-23 | 117.25 | 118.03 | 117.02 | 117.16 | 92.717 | 1,183,247 |
| 2013-10-22 | 117.18 | 118.89 | 117.09 | 117.81 | 93.231 | 1,386,138 |
| 2013-10-21 | 117.41 | 117.50 | 116.75 | 117.38 | 92.891 | 1,454,575 |
| 2013-10-18 | 118.32 | 118.35 | 116.63 | 117.64 | 93.097 | 2,728,000 |
| 2013-10-17 | 117.23 | 118.70 | 117.10 | 118.26 | 93.586 | 2,099,740 |
| 2013-10-16 | 116.27 | 117.49 | 115.62 | 117.36 | 92.875 | 1,854,872 |
| 2013-10-15 | 115.76 | 116.11 | 115.27 | 115.36 | 91.292 | 1,503,334 |
| 2013-10-14 | 115.01 | 116.30 | 115.01 | 116.26 | 92.005 | 1,195,117 |
| 2013-10-11 | 115.16 | 116.00 | 114.74 | 115.90 | 91.720 | 1,563,043 |
| 2013-10-10 | 114.98 | 115.96 | 114.13 | 115.70 | 91.562 | 2,388,285 |
| 2013-10-09 | 111.08 | 115.23 | 110.15 | 114.59 | 90.683 | 5,852,776 |
| 2013-10-08 | 113.49 | 113.79 | 112.12 | 112.21 | 88.800 | 2,148,587 |
| 2013-10-07 | 113.81 | 114.17 | 113.36 | 113.41 | 89.749 | 1,294,540 |
| 2013-10-04 | 114.18 | 114.95 | 114.03 | 114.44 | 90.564 | 1,084,988 |
| 2013-10-03 | 114.34 | 115.14 | 113.90 | 114.42 | 90.549 | 1,608,037 |
| 2013-10-02 | 114.62 | 115.09 | 114.32 | 114.82 | 90.865 | 1,640,151 |
| 2013-10-01 | 115.11 | 115.17 | 114.65 | 115.00 | 91.008 | 1,454,630 |
| 2013-09-30 | 115.03 | 115.56 | 114.74 | 115.17 | 91.142 | 1,830,469 |
| 2013-09-27 | 115.61 | 116.21 | 115.42 | 115.72 | 91.577 | 898,256 |
| 2013-09-26 | 115.89 | 116.48 | 115.24 | 116.40 | 92.115 | 1,039,095 |
| 2013-09-25 | 116.45 | 116.57 | 115.00 | 115.41 | 91.332 | 2,271,407 |
| 2013-09-24 | 117.32 | 118.08 | 116.32 | 116.34 | 92.068 | 1,649,936 |
| 2013-09-23 | 117.08 | 118.17 | 117.05 | 117.57 | 93.041 | 1,762,556 |
| 2013-09-20 | 119.36 | 119.45 | 117.61 | 117.94 | 93.334 | 2,589,578 |
| 2013-09-19 | 119.07 | 119.47 | 118.64 | 119.20 | 94.331 | 1,228,685 |
| 2013-09-18 | 117.68 | 119.06 | 116.96 | 118.64 | 93.890 | 1,858,820 |
| 2013-09-17 | 117.30 | 118.52 | 117.09 | 117.91 | 93.310 | 990,922 |
| 2013-09-16 | 118.36 | 118.46 | 116.96 | 117.35 | 92.867 | 1,782,654 |
| 2013-09-13 | 118.53 | 118.57 | 116.91 | 117.03 | 92.614 | 1,661,583 |
| 2013-09-12 | 119.06 | 119.33 | 117.86 | 118.19 | 93.532 | 1,371,136 |
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.