Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 319,518 | $275,533 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 353,816 | $327,503 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 360,726 | $357,097 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 343,233 | $324,623 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 361,253 | $331,005 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 360,520 | $319,608 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 334,562 | $284,374 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 384,580 | $281,755 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 413,892 | $273,202 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 403,811 | $228,137 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 412,751 | $222,217 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 431,007 | $214,154 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 439,198 | $200,494 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 420,639 | $198,655 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 390,455 | $187,137 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 338,706 | $195,044 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 258,760 | $146,898 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 172,583 | $77,550 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 188,217 | $74,472 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 192,220 | $67,754 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 185,514 | $69,898 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 241,681 | $85,797 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 251,581 | $76,282 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 250,781 | $71,505 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 261,181 | $76,766 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 256,181 | $73,808 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 251,181 | $66,377 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 247,781 | $59,998 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 235,091 | $47,890 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 284,291 | $66,774 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 247,039 | $51,626 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 250,917 | $47,280 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 241,758 | $44,996 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 328,058 | $53,897 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 306,010 | $48,940 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 279,263 | $46,830 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 307,829 | $49,287 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 302,112 | $46,075 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 99,600 | $15,641 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 61,900 | $9,754 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 123,600 | $19,961 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 131,900 | $19,068 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 220,500 | $29,781 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 389,200 | $58,962 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 382,400 | $54,205 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 336,600 | $42,183 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 317,200 | $36,529 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 276,600 | $30,891 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 182,200 | $21,684 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 354,400 | $40,799 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 431,700 | $47,733 | $86.56 | $81.59 - $91.78 |