Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 22,500 | $19,403 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 22,243 | $20,589 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 21,829 | $21,609 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 23,352 | $22,086 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 24,712 | $22,643 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 26,655 | $23,630 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 25,482 | $22 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 25,372 | $19 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 26,692 | $17,619 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 28,001 | $16 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 28,369 | $15,273 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 56,182 | $27,915 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 25,394 | $11,592 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 26,230 | $12,388 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 26,051 | $12,485 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 35,891 | $20,668 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 42,929 | $24,371 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 45,156 | $20,291 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 46,809 | $18,520 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 47,320 | $16,679 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 49,487 | $18,646 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 51,039 | $18,119 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 55,080 | $16,701 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 55,279 | $15,762 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 59,137 | $17,382 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 60,287 | $17,369 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 60,463 | $15,978 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 59,378 | $14,377 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 58,517 | $11,921 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 58,535 | $13,749 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 58,752 | $12,278 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 55,803 | $10,515 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 19,359 | $3,603 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 29,055 | $4,773 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 52,763 | $8,439 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 70,334 | $11,794 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 68,027 | $10,892 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 55,931 | $8,530 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 63,213 | $9,927 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 75,424 | $11,885 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 97,255 | $15,707 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 99,063 | $14,321 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 105,148 | $14,201 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 103,619 | $15,698 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 114,707 | $16,259 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 117,802 | $14,762 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 108,757 | $12,525 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 108,947 | $12,167 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 92,502 | $11,010 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 83,515 | $9,618 | $91.64 | $87.25 - $95.29 |