Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 153,413 | $132,294 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 173,572 | $160,663 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 190,095 | $188,183 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 199,493 | $188,676 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 235,754 | $216,014 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 230,955 | $204,746 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 244,586 | $207,896 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 241,645 | $177,036 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 231,486 | $152,799 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 182,081 | $102,868 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 186,479 | $100,397 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 181,793 | $90,327 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 165,349 | $75,482 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 161,465 | $76,254 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 161,162 | $77,241 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 170,536 | $98,203 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 168,540 | $95,680 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 169,940 | $76,362 | $418.22 | $374.22 - $447.84 |
| Q3 2020 | 118,379 | $42,025 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 119,456 | $36,220 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 148,405 | $42,314 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 697,966 | $205,146 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 650,729 | $187,482 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 1,259,969 | $332,960 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 1,326,947 | $321,307 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 1,322,945 | $269,496 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 978,844 | $229,911 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 1,053,303 | $220,119 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 1,146,393 | $216,015 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 56,926 | $10,595 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 57,063 | $9,375 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 56,817 | $9,087 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 56,917 | $9,544 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 57,045 | $9,134 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 30,084 | $4,588 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 23,509 | $3,692 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 22,619 | $3,564 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 22,624 | $3,654 | $132.84 | $119.34 - $142.82 |