Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 38,347 | $33,065 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 38,347 | $35,493 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 21,972 | $21,746 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 14,588 | $13,792 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 15,263 | $14,069 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 30,295 | $26,856 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 33,569 | $28,519 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 34,535 | $25,292 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 7,517 | $4,965 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 476 | $0 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 1,852 | $1 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 5,938 | $3 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 4,813 | $2 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 7,162 | $3,382 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 29,262 | $14,025 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 33,051 | $19,032 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 44,368 | $25,020 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 50,821 | $22,836 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 14,703 | $5,818 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 19,866 | $7,002 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 129,880 | $48,936 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 129,919 | $46,121 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 138,793 | $42,083 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 105,447 | $30,066 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 105,186 | $30,916 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 92,581 | $26,674 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 88,989 | $23,516 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 84,451 | $20,449 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 80,978 | $16,496 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 76,300 | $17,921 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 79,900 | $16,698 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 52,105 | $9,818 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 80,166 | $14,920 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 76,652 | $12,593 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 73,852 | $11,811 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 72,841 | $12,215 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 73,607 | $11,785 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 73,509 | $11,211 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 72,109 | $11,324 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 67,509 | $10,638 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 69,509 | $11,226 | $132.84 | $119.34 - $142.82 |