Costco Wholesale Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-03-20 | 60.920 | 63.800 | 60.880 | 63.420 | 43.840 | 5,865,016 |
| 2008-03-19 | 61.330 | 62.710 | 60.880 | 60.880 | 42.084 | 5,350,744 |
| 2008-03-18 | 61.220 | 61.750 | 60.010 | 61.670 | 42.630 | 5,703,196 |
| 2008-03-17 | 60.400 | 60.890 | 59.660 | 60.360 | 41.725 | 5,404,786 |
| 2008-03-14 | 62.580 | 62.850 | 60.090 | 60.860 | 42.070 | 6,801,412 |
| 2008-03-13 | 61.840 | 62.680 | 61.380 | 62.170 | 42.976 | 7,257,217 |
| 2008-03-12 | 62.620 | 63.730 | 62.390 | 62.600 | 43.273 | 6,311,327 |
| 2008-03-11 | 61.080 | 62.630 | 60.860 | 62.620 | 43.287 | 5,924,180 |
| 2008-03-10 | 60.470 | 61.040 | 59.970 | 60.250 | 41.649 | 4,895,679 |
| 2008-03-07 | 60.000 | 61.280 | 59.940 | 60.300 | 41.683 | 5,709,082 |
| 2008-03-06 | 61.360 | 61.420 | 60.000 | 60.040 | 41.504 | 6,139,669 |
| 2008-03-05 | 61.670 | 62.580 | 60.280 | 60.830 | 42.050 | 13,954,980 |
| 2008-03-04 | 62.090 | 62.970 | 61.630 | 62.390 | 43.128 | 6,799,789 |
| 2008-03-03 | 61.910 | 63.200 | 61.690 | 62.510 | 43.211 | 6,004,930 |
| 2008-02-29 | 62.830 | 63.250 | 61.640 | 61.920 | 42.803 | 5,398,179 |
| 2008-02-28 | 64.190 | 64.640 | 62.560 | 63.100 | 43.619 | 5,432,568 |
| 2008-02-27 | 64.850 | 65.000 | 62.910 | 64.490 | 44.580 | 10,423,630 |
| 2008-02-26 | 65.610 | 67.180 | 65.440 | 66.460 | 45.941 | 6,913,769 |
| 2008-02-25 | 66.020 | 66.500 | 65.270 | 65.630 | 45.368 | 5,985,998 |
| 2008-02-22 | 65.310 | 66.100 | 64.820 | 66.020 | 45.637 | 4,368,528 |
| 2008-02-21 | 64.890 | 66.000 | 64.540 | 64.970 | 44.911 | 6,182,896 |
| 2008-02-20 | 62.500 | 65.000 | 62.480 | 64.560 | 44.628 | 4,911,463 |
| 2008-02-19 | 64.670 | 64.750 | 62.480 | 62.830 | 43.432 | 3,887,108 |
| 2008-02-15 | 63.600 | 63.980 | 63.110 | 63.920 | 44.186 | 4,228,745 |
| 2008-02-14 | 65.740 | 65.990 | 63.730 | 64.010 | 44.248 | 4,277,345 |
| 2008-02-13 | 65.190 | 65.850 | 64.650 | 65.680 | 45.402 | 4,922,446 |
| 2008-02-12 | 64.430 | 65.540 | 64.010 | 64.410 | 44.424 | 4,451,821 |
| 2008-02-11 | 63.270 | 64.250 | 62.980 | 64.000 | 44.141 | 4,825,073 |
| 2008-02-08 | 64.610 | 65.600 | 62.950 | 63.240 | 43.617 | 7,423,367 |
| 2008-02-07 | 64.320 | 65.390 | 63.310 | 64.750 | 44.659 | 8,453,053 |
| 2008-02-06 | 65.260 | 65.590 | 63.690 | 63.710 | 43.941 | 7,364,739 |
| 2008-02-05 | 65.920 | 66.870 | 64.430 | 64.870 | 44.741 | 6,934,229 |
| 2008-02-04 | 67.990 | 68.230 | 66.520 | 66.980 | 46.197 | 4,288,041 |
| 2008-02-01 | 68.110 | 68.420 | 66.970 | 67.790 | 46.755 | 6,056,857 |
| 2008-01-31 | 65.630 | 69.580 | 65.320 | 67.940 | 46.859 | 7,961,415 |
| 2008-01-30 | 66.540 | 67.600 | 65.660 | 66.230 | 45.679 | 5,611,830 |
| 2008-01-29 | 66.500 | 66.800 | 65.310 | 66.680 | 45.990 | 5,705,133 |
| 2008-01-28 | 65.380 | 66.370 | 65.000 | 66.360 | 45.769 | 5,407,808 |
| 2008-01-25 | 67.290 | 67.980 | 65.400 | 65.460 | 45.148 | 5,538,683 |
| 2008-01-24 | 68.380 | 68.400 | 66.100 | 67.150 | 46.314 | 6,217,306 |
| 2008-01-23 | 65.310 | 69.000 | 64.720 | 68.610 | 47.321 | 10,003,330 |
| 2008-01-22 | 62.730 | 66.800 | 62.380 | 66.060 | 45.562 | 9,808,992 |
| 2008-01-18 | 63.720 | 65.830 | 63.650 | 64.530 | 44.507 | 7,269,782 |
| 2008-01-17 | 64.090 | 65.560 | 64.080 | 64.300 | 44.348 | 7,125,045 |
| 2008-01-16 | 64.000 | 65.100 | 63.730 | 64.100 | 44.210 | 9,600,581 |
| 2008-01-15 | 64.060 | 64.610 | 63.710 | 63.980 | 44.128 | 6,841,177 |
| 2008-01-14 | 66.980 | 66.980 | 63.620 | 64.710 | 44.631 | 10,121,500 |
| 2008-01-11 | 69.380 | 69.490 | 66.000 | 66.430 | 45.817 | 8,228,388 |
| 2008-01-10 | 66.530 | 70.450 | 66.270 | 69.860 | 48.183 | 10,790,450 |
| 2008-01-09 | 65.270 | 67.350 | 64.900 | 67.270 | 46.397 | 8,762,162 |
| 2008-01-08 | 66.010 | 66.870 | 64.910 | 64.970 | 44.810 | 5,841,656 |
| 2008-01-07 | 65.650 | 66.640 | 64.800 | 65.980 | 45.507 | 3,973,471 |
| 2008-01-04 | 66.900 | 66.900 | 65.380 | 65.650 | 45.279 | 4,935,917 |
| 2008-01-03 | 68.520 | 68.880 | 66.910 | 67.120 | 46.293 | 3,485,916 |
| 2008-01-02 | 69.630 | 69.660 | 68.110 | 68.140 | 46.997 | 3,735,981 |
← NewerPage 79 of 79 · 4,735 trading days
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.