Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 24,380 | $21,024 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 25,690 | $23,779 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 25,129 | $24,877 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 25,241 | $23,873 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 25,290 | $23,173 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 23,874 | $21,165 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 24,225 | $20,591 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 24,678 | $18,080 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 25,499 | $16,831 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 26,329 | $14,875 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 25,619 | $13,793 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 25,279 | $12,560 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 24,958 | $11,393 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 25,095 | $11,851 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 24,472 | $11,729 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 21,824 | $12,568 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 21,763 | $12,355 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 23,058 | $10,361 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 23,735 | $9,391 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 23,426 | $8,257 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 22,199 | $8,364 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 20,944 | $7,435 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 19,847 | $6,018 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 18,645 | $5,316 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 17,850 | $5,246 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 15,848 | $4,566 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 14,169 | $3,744 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 13,288 | $3,217 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 11,291 | $2,300 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 11,094 | $2,606 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 10,074 | $2,105 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 9,311 | $1,754 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 8,250 | $1,536 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 7,417 | $1,219 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 4,710 | $753 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 4,640 | $778 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 4,500 | $720 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 4,485 | $684 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 4,435 | $686 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 3,920 | $618 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 3,680 | $594 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 3,755 | $543 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 3,680 | $497 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 3,230 | $489 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 3,757 | $533 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 4,655 | $583 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 4,715 | $543 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 5,005 | $559 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 4,805 | $572 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 3,585 | $413 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 3,245 | $359 | $86.56 | $81.59 - $91.78 |