Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 640,367 | $552,236 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 526,525 | $487,309 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 517,585 | $512,347 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 515,757 | $487,692 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 401,853 | $368,241 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 363,066 | $321,860 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 360,944 | $306,802 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 345,037 | $252,785 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 316,095 | $208,663 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 330,926 | $187,057 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 1,269,670 | $683,394 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 1,262,766 | $627,296 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 1,266,478 | $578,148 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 1,357,085 | $641,267 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 1,354,868 | $648,900 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 1,359,182 | $782,721 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 1,357,368 | $770,359 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 1,349,811 | $606,674 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 1,346,859 | $533,091 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 1,388,322 | $489,193 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 5,026,966 | $1,893,858 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 5,093,792 | $1,808,066 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 5,008,518 | $1,518,508 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 4,787,375 | $1,365,032 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 4,807,594 | $1,413,049 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 4,835,967 | $1,393,289 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 4,451,472 | $1,176,346 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 4,353,056 | $1,054,049 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 3,403,785 | $693,385 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 2,431,435 | $571,095 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 1,903,571 | $397,808 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 1,650,690 | $311,039 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 56,500 | $10,516 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 56,501 | $9,283 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 317,201 | $50,730 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 317,201 | $53,191 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 317,201 | $50,787 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 574,401 | $87,602 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 574,400 | $90,204 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 485,100 | $76,442 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 428,600 | $69,219 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 428,736 | $61,982 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 428,600 | $57,887 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 291,000 | $44,085 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 291,000 | $41,249 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 225,000 | $28,197 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 225,000 | $25,911 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 225,000 | $25,128 | $91.29 | $87.26 - $95.07 |