Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 33,726 | $29,083 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 32,476 | $30,060 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 31,895 | $31,574 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 29,555 | $27,953 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 25,586 | $23,444 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 23,289 | $20,646 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 24,197 | $20,567 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 20,800 | $15,239 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 21,759 | $14,397 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 20,882 | $11,798 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 22,989 | $12,377 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 19,421 | $9,650 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 14,142 | $6,456 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 14,625 | $6,907 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 14,856 | $7,120 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 16,577 | $9,546 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 17,484 | $9,926 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 14,669 | $5,970 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 14,670 | $5,804 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 12,444 | $4,387 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 11,912 | $4,488 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 6,700 | $2,379 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 3,559 | $1,079 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 5,300 | $1,511 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 5,910 | $1,737 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 5,979 | $1,723 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 6,011 | $1,588 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 6,122 | $1,482 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 1,389 | $283 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 972 | $228 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 320 | $67 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 300 | $57 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 300 | $56 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 300 | $49 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 300 | $48 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 332 | $56 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 332 | $53 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 332 | $51 | $136.95 | $124.90 - $143.90 |
| Q4 2013 | 134 | $16 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 121 | $14 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 121 | $13 | $86.56 | $81.59 - $91.78 |