Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 114,416 | $98,665 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 113,556 | $105 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 114,556 | $113 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 96,956 | $92 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 90,256 | $83 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 93,456 | $83 | $861.91 | $787.84 - $917.81 |
| Q1 2024 | 88,256 | $65 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 86,257 | $57 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 87,657 | $50 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 92,457 | $50 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 91,657 | $45,542 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 92,257 | $42,115 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 109,284 | $52,378 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 109,284 | $52,378 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 115,184 | $66,329 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 119,829 | $68,027 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 127,940 | $57,490 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 131,440 | $52,007 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 136,840 | $48,233 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 135,140 | $50,918 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 135,440 | $48,081 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 129,440 | $39,248 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 122,440 | $34,911 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 136,640 | $40,161 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 140,040 | $40,347 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 137,982 | $36,463 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 137,182 | $33,217 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 111,519 | $22,718 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 116,519 | $27,368 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 121,986 | $25,493 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 122,617 | $23,105 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 122,509 | $22,801 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 102,810 | $16,891 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 101,954 | $16,306 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 86,768 | $14,550 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 95,979 | $15,367 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 103,079 | $15,721 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 99,991 | $15,703 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 99,135 | $15,622 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 86,686 | $14,000 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 86,750 | $12,541 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 92,972 | $12,557 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 97,337 | $14,746 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 104,220 | $14,773 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 110,826 | $13,889 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 119,147 | $13,721 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 124,395 | $13,892 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 119,915 | $14,271 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 127,233 | $14,647 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 137,765 | $15,233 | $86.56 | $81.59 - $91.78 |