Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 50,420 | $43,479 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 15,658 | $14,494 | $956.70 | $902.01 - $997.89 |
| Q1 2025 | 45,834 | $43,349 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 87,131 | $79,836 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 90,631 | $80,346 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 109,511 | $93,083 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 102,311 | $74,956 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 94,511 | $62,385 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 77,741 | $43,921 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 77,305 | $41,619 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 75,224 | $37,377 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 71,731 | $32,745 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 62,383 | $29,462 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 54,900 | $26,312 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 54,900 | $31,614 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 53,400 | $30,315 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 53,900 | $24,220 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 11,900 | $4,708 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 17,183 | $6,057 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 17,183 | $6,474 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 5,283 | $1,875 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 5,283 | $1,602 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 32,074 | $9,145 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 33,533 | $9,856 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 34,092 | $9,822 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 40,772 | $10,774 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 40,031 | $9,693 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 41,258 | $8,405 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 33,071 | $7,768 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 26,930 | $5,628 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 43,496 | $8,196 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 46,517 | $8,658 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 40,717 | $6,689 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 89,779 | $14,358 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 68,529 | $11,492 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 29,479 | $4,720 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 31,964 | $4,875 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 36,106 | $5,670 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 41,443 | $6,116 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 28,082 | $4,535 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 27,563 | $3,985 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 30,620 | $4,136 | $120.23 | $112.77 - $127.67 |