Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,832 | $9,341 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 11,207 | $10,374 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 11,122 | $11,010 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 11,912 | $11,267 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 12,087 | $11,075 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 12,056 | $10,688 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 12,644 | $11 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 12,636 | $9 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 12,730 | $8 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 12,630 | $7 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 13,021 | $7 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 13,020 | $6 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 13,305 | $6 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 13,305 | $6,284 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 13,530 | $6,485 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 13,528 | $7,790 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 14,103 | $8,006 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 14,323 | $6,436 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 14,418 | $5,705 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 14,418 | $5,082 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 14,395 | $5,424 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 15,795 | $5,607 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 15,795 | $4,789 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 15,895 | $4,532 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 16,895 | $4,966 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 18,115 | $5,219 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 18,515 | $4,893 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 31,115 | $7,534 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 35,065 | $7,143 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 35,265 | $8,283 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 35,365 | $7,391 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 35,620 | $6,712 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 35,620 | $6,630 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 36,970 | $6,074 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 36,970 | $5,913 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 37,400 | $6,272 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 37,500 | $6,004 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 37,500 | $5,719 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 38,000 | $5,968 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 40,350 | $6,358 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 40,550 | $6,549 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 42,150 | $6,094 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 42,150 | $5,693 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 42,700 | $6,469 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 44,200 | $6,265 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 44,950 | $5,633 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 45,450 | $5,234 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 45,950 | $5,132 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 46,350 | $5,517 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 46,450 | $5,350 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 46,450 | $5,136 | $86.56 | $81.59 - $91.78 |