Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,589,394 | $2,232,937 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 3,688,791 | $3,414,456 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 3,071,440 | $3,040,541 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 2,856,225 | $2,701,360 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 3,186,490 | $2,919,684 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 3,487,826 | $3,092,027 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 3,103,570 | $2,638,004 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 3,050,603 | $2,234,963 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 3,445,104 | $2,274,045 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 2,710,243 | $1,531,179 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 2,671,669 | $1,438,373 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 2,730,443 | $1,356,675 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 2,328,994 | $1,063,186 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 2,112,503 | $998 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 1,919,430 | $920 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 1,807,742 | $1,040,988 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 1,706,313 | $968,674 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 1,945,700 | $874,300 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 2,350,483 | $930,015 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 2,204,892 | $777,180 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 2,279,354 | $858,814 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 2,181,097 | $774,289 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 2,635,714 | $799,175 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 3,231,190 | $921,309 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 3,922,213 | $1,152,817 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 2,542,107 | $732,407 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 2,415,663 | $638,363 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 1,948,406 | $471,787 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 2,262,130 | $460,819 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 2,659,398 | $624,639 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 2,166,595 | $452,775 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 2,760,342 | $520,131 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 2,115,646 | $393,765 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 2,274,713 | $373,712 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 3,678,893 | $588,365 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 4,000,923 | $670,915 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 4,107,922 | $657,720 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 3,575,104 | $545,238 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 3,860,360 | $606,230 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 4,552,048 | $717,311 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 4,142,123 | $668,952 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 4,414,525 | $638,208 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 4,257,493 | $575,017 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 4,478,073 | $678,405 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 4,469,092 | $633,493 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 4,835,719 | $606,013 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 5,435,710 | $625,976 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 5,476,437 | $611,608 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 6,142,861 | $731,123 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 5,907,714 | $680,391 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 6,057,313 | $669,756 | $86.56 | $81.59 - $91.78 |
| Q4 2012 | 5,846,843 | $577,259 | — | — |
| Q3 2012 | 6,608,966 | $661,953 | — | — |
| Q2 2012 | 5,964,738 | $566,650 | — | — |
| Q1 2012 | 5,920,413 | $537,573 | — | — |