Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 45,265 | $39,034 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 47,301 | $43,783 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 47,145 | $46,671 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 47,370 | $44,802 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 47,292 | $43,332 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 48,181 | $42,713 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 48,140 | $40,919 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 12,871 | $9,430 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 12,557 | $8,289 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 12,218 | $6,903 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 12,660 | $6,816 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 14,225 | $7,068 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 13,429 | $6,130 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 16,118 | $7,613 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 16,263 | $7,794 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 15,841 | $9,121 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 15,788 | $8,964 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 16,495 | $7,412 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 16,237 | $6,425 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 16,212 | $5,714 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 13,993 | $5,273 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 15,618 | $5,544 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 15,876 | $4,813 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 17,726 | $5,055 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 18,390 | $5,406 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 20,610 | $5,937 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 20,905 | $5,524 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 48,576 | $11,762 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 47,315 | $9,638 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 32,199 | $7,563 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 27,770 | $5,803 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 25,465 | $4,798 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 13,471 | $2,507 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 5,271 | $866 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 4,221 | $675 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 4,289 | $719 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 4,488 | $718 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 4,438 | $677 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 4,288 | $674 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 4,088 | $644 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 4,005 | $647 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 3,630 | $491 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 3,630 | $491 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 3,400 | $515 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 3,400 | $482 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 3,400 | $426 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 3,400 | $392 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 2,800 | $313 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 2,712 | $323 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 2,662 | $307 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 1,900 | $210 | $86.56 | $81.59 - $91.78 |