Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 74,653 | $64,376 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 63,430 | $58,713 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 99,970 | $98,964 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 167,805 | $158,707 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 40,429 | $37,044 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 8,125 | $7,203 | $861.91 | $787.84 - $917.81 |
| Q1 2024 | 19,102 | $13,995 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 22,008 | $14,527 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 16,754 | $9,465 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 64,199 | $34,563 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 143,226 | $71,165 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 193,834 | $88,485 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 38,116 | $18,001 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 22,870 | $10,961 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 147,442 | $84,904 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 304,006 | $172,584 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 372,190 | $167,244 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 306,033 | $121,088 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 449,115 | $158,304 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 81,332 | $30,644 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 14,024 | $4,979 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 13,225 | $4,010 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 14,302 | $4,078 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 3,546 | $1,042 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 2,733 | $787 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 124,723 | $32,959 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 165,750 | $40,135 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 229,095 | $46,669 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 198,724 | $46,676 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 104,394 | $21,816 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 127,494 | $24,024 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 62,394 | $11,613 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 62,994 | $10,349 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 40,889 | $6,539 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 109,559 | $18,372 | $142.87 | $134.91 - $152.51 |
| Q3 2016 | 117,409 | $17,906 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 108,519 | $17,042 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 111,119 | $17,510 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 1,559 | $252 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 1,559 | $225 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 156,462 | $21,132 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 331,994 | $50,295 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 403,619 | $57,213 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 437,509 | $54,829 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 421,489 | $48,539 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 427,489 | $47,742 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 310,299 | $36,932 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 319,018 | $36,741 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 296,321 | $32,764 | $86.56 | $81.59 - $91.78 |