Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 31,075 | $26,797 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 32,275 | $29,875 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 32,322 | $31,997 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 23,719 | $22,433 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 25,000 | $22,907 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 24,403 | $21,634 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 24,665 | $20,965 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 24,820 | $18,184 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 24,939 | $16,462 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 24,241 | $13,695 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 25,143 | $13,536 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 27,163 | $13,496 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 26,712 | $12 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 26,530 | $12,529 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 27,644 | $13,250 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 27,115 | $15,614 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 32,154 | $18,254 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 34,529 | $15,516 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 36,168 | $14,311 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 46,220 | $16,292 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 49,969 | $18,827 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 51,408 | $18,250 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 54,541 | $16,537 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 56,241 | $16,036 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 55,477 | $16,306 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 56,809 | $16,367 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 57,027 | $15,070 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 58,476 | $14,160 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 60,472 | $12,319 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 61,346 | $14,409 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 63,769 | $13,327 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 74,329 | $14,006 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 78,636 | $14,636 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 81,224 | $13,344 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 88,246 | $14,113 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 109,654 | $18,388 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 123,855 | $19,830 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 131,007 | $19,980 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 142,166 | $22,326 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 143,352 | $22,589 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 142,988 | $23,092 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 142,517 | $20,604 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 143,048 | $19,320 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 140,232 | $21,244 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 139,687 | $19,800 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 134,784 | $16,891 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 102,705 | $11,827 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 106,335 | $11,876 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 117,795 | $14,020 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 117,567 | $13,540 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 118,697 | $13,125 | $86.56 | $81.59 - $91.78 |