Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 90,399 | $77,955 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 89,649 | $82,982 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 95,474 | $94,514 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 103,903 | $98,269 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 97,109 | $88,978 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 105,384 | $93,425 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 105,288 | $89,494 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 105,087 | $76,990 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 110,702 | $73,072 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 124,364 | $70,261 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 112,602 | $60,623 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 112,950 | $56,121 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 140,727 | $64,242 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 143,270 | $67,662 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 152,888 | $73,276 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 140,898 | $81,136 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 163,320 | $92,717 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 171,511 | $77,068 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 171,451 | $67,838 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 171,808 | $60,559 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 179,920 | $67,790 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 181,337 | $64,375 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 181,598 | $55,062 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 244,369 | $69,677 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 7,674 | $2,256 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 8,214 | $2,367 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 20,395 | $5,390 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 21,350 | $5,170 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 22,544 | $4,592 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 23,038 | $5,411 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 23,643 | $4,941 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 25,739 | $4,850 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 27,858 | $5,185 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 30,836 | $5,066 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 31,498 | $5,037 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 31,608 | $5,300 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 34,575 | $5,536 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 36,499 | $5,566 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 37,212 | $5,844 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 36,776 | $5,795 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 51,394 | $8,300 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 51,867 | $7,498 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 54,624 | $7,378 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 55,163 | $8,357 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 55,167 | $7,820 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 55,962 | $7,013 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 55,467 | $6,388 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 46,411 | $5,183 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 47,410 | $5,642 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 47,995 | $5,525 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 44,512 | $4,922 | $86.56 | $81.59 - $91.78 |