Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 30,664 | $26,443 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 27,112 | $25,095 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 23,069 | $22,837 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 4,350 | $4,114 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 5,570 | $5,104 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 6,540 | $5,798 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 6,840 | $5,814 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 10,700 | $7,839 | $706.75 | $633.49 - $779.59 |
| Q3 2023 | 400 | $226 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 400 | $215 | $487.14 | $459.09 - $519.84 |
| Q2 2022 | 27,130 | $13,003 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 32,930 | $18,963 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 54,490 | $30,934 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 50,390 | $22,643 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 57,090 | $22,589 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 69,390 | $24,459 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 53,495 | $20,156 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 65,395 | $23,215 | $309.06 | $276.17 - $334.67 |
| Q1 2020 | 900 | $257 | $277.78 | $248.54 - $298.00 |
| Q3 2019 | 8,200 | $2,363 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 8,400 | $2,220 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 8,400 | $2,034 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 11,400 | $2,322 | $201.98 | $171.58 - $217.57 |
| Q1 2016 | 30,700 | $4,838 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 31,800 | $5,136 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 31,800 | $4,597 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 31,100 | $4,200 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 25,200 | $3,818 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 25,200 | $3,572 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 25,200 | $3,158 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 25,200 | $2,902 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 25,200 | $2,814 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 25,200 | $2,999 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 25,200 | $2,902 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 25,200 | $2,786 | $86.56 | $81.59 - $91.78 |