Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,425,262 | $1,229,060 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 1,240,791 | $1,099,986 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 1,318,759 | $1,305,492 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 1,469,538 | $1,389,860 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 1,435,813 | $1,315,592 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 1,240,791 | $1,100 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 1,360,925 | $1,156,773 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 1,623,977 | $1,189,774 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 1,426,584 | $941,660 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 1,120,772 | $633,191 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 1,357,548 | $731 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 548,749 | $273 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 952,898 | $435 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 530,850 | $250,705 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 665,202 | $318,817 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 1,284,599 | $739,737 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 1,446,526 | $821,194 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 980,746 | $440,696 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 836,058 | $330,802 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 717,202 | $252,799 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 687,463 | $259,022 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 453,744 | $161,077 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 655,104 | $198,633 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 498,794 | $142,222 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 1,039,751 | $305,603 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 790,229 | $227,673 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 871,175 | $230,216 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 603,894 | $146,226 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 507,221 | $103,328 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 501,034 | $117,683 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 339,844 | $71,021 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 749,507 | $141,230 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 579,387 | $107,835 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 453,319 | $74,476 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 476,344 | $76,182 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 214,053 | $35,894 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 332,035 | $53,161 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 204,533 | $31,193 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 194,340 | $30,518 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 138,770 | $21,785 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 299,469 | $48,214 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 279,905 | $40,307 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 304,157 | $41,063 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 349,565 | $52,788 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 402,182 | $56,709 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 325,047 | $40,645 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 328,568 | $37,791 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 535,634 | $59,454 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 553,586 | $65,896 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 521,523 | $59,977 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 429,143 | $47,450 | $86.56 | $81.59 - $91.78 |