Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,063 | $3,504 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 4,093 | $3,788 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 4,093 | $4,052 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 4,134 | $3,910 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 4,129 | $3,783 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 4,171 | $3,697 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 4,231 | $3,596 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 4,004 | $2,933 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 4,059 | $2,679 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 4,025 | $2,274 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 3,967 | $2,136 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 3,987 | $1,981 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 4,979 | $2 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 5,009 | $2,365 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 5,044 | $2,417 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 8,127 | $4,680 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 7,837 | $4,449 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 7,837 | $3,521 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 7,837 | $3,101 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 8,037 | $2,833 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 5,389 | $2,030 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 1,465 | $520 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 1,113 | $337 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 1,113 | $317 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 1,128 | $331 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 1,128 | $325 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 1,154 | $305 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 1,153 | $279 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 1,120 | $228 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 1,120 | $263 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 1,597 | $334 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 1,847 | $348 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 1,847 | $344 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 1,790 | $294 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 1,619 | $259 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 1,577 | $264 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 1,733 | $277 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 1,433 | $219 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 1,433 | $225 | $128.04 | $117.26 - $134.37 |