Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,152 | $1 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 1,152 | $1 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 1,418 | $1 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 1,418 | $1 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 1,688 | $2 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 1,592 | $1 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 2,129 | $2 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 2,565 | $2 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 2,565 | $2 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 2,574 | $1 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 3,060 | $2 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 3,060 | $2 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 2,946 | $1 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 3,038 | $1,435 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 3,038 | $1,456 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 3,568 | $2,055 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 4,168 | $2,366 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 3,760 | $1,690 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 4,550 | $1,800 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 4,550 | $1,604 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 28,014 | $10,555 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 28,239 | $10,025 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 25,697 | $7,792 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 27,972 | $7,976 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 27,381 | $8,048 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 27,381 | $7,889 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 27,381 | $7,236 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 26,908 | $6,516 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 25,278 | $5,149 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 25,927 | $6,090 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 23,201 | $4,849 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 28,694 | $5,407 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 35,289 | $6,568 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 35,303 | $5,800 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 21,888 | $3,501 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 22,881 | $3,837 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 34,745 | $5,563 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 34,768 | $5,302 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 34,334 | $5,392 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 34,334 | $5,410 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 33,748 | $5,450 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 25,769 | $3,725 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 33,529 | $4,528 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 31,178 | $4,723 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 25,218 | $3,575 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 25,391 | $3,182 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 26,735 | $3,079 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 24,668 | $2,755 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 24,668 | $2,936 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 19,668 | $2,265 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 9,094 | $1,006 | $86.56 | $81.59 - $91.78 |