Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 519 | $0 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 519 | $0 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 519 | $1 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 833 | $1 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 833 | $1 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 833 | $1 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 833 | $1 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 833 | $1 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 833 | $1 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 833 | $0 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 833 | $0 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 833 | $0 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 802 | $0 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 810 | $383 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 810 | $388 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 850 | $489 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 937 | $532 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 1,147 | $515 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 1,417 | $561 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 1,417 | $499 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 1,007 | $379 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 1,027 | $365 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 967 | $293 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 967 | $276 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 967 | $284 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 1,020 | $294 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 1,040 | $275 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 1,150 | $278 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 875 | $178 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 640 | $150 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 49,165 | $10,275 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 55,790 | $10,513 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 69,965 | $13,022 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 85,425 | $14,034 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 85,775 | $13,718 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 89,200 | $14,958 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 77,349 | $12,384 | $129.79 | $120.95 - $140.39 |
| Q3 2013 | 39,840 | $4,588 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 41,235 | $4,559 | $86.56 | $81.59 - $91.78 |