Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 171,313 | $147,730 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 139,193 | $128,841 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 76,609 | $75,838 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 135,718 | $128,359 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 136,867 | $125,407 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 104,180 | $92,358 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 45,848 | $38,970 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 131,000 | $95,975 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 218,611 | $144,301 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 205,655 | $116,187 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 166,636 | $89,713 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 30,247 | $15,029 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 47,457 | $21,664 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 116,159 | $54,858 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 143,300 | $68,681 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 251,580 | $144,872 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 247,883 | $140,723 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 311,476 | $139,962 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 310,562 | $122,880 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 294,604 | $103,842 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 251,006 | $94,574 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 253,350 | $89,939 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 269,918 | $81,842 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 285,736 | $81,472 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 224,375 | $65,948 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 100,041 | $28,823 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 90,259 | $23,852 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 98,453 | $23,839 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 136,552 | $27,817 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 324,254 | $76,161 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 301,208 | $62,946 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 196,868 | $37,096 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 71,094 | $13,232 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 21,975 | $3,610 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 123,126 | $19,692 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 17,430 | $2,923 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 16,603 | $2,658 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 25,621 | $3,907 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 41,198 | $6,470 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 98,341 | $15,497 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 365,207 | $58,981 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 407,964 | $58,979 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 385,152 | $52,019 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 322,681 | $48,885 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 205,952 | $29,194 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 77,163 | $9,670 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 90,236 | $10,392 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 131,717 | $14,710 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 216,821 | $25,804 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 260,490 | $29,988 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 307,092 | $33,955 | $86.56 | $81.59 - $91.78 |