Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 329,534 | $284,170 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 377,416 | $345,577 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 602,948 | $596,460 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 439,093 | $408,366 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 302,217 | $276,913 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 344,950 | $305,805 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 266,964 | $226,917 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 248,336 | $181,372 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 199,315 | $131,492 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 177,642 | $100,361 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 194,043 | $103,732 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 225,515 | $111,745 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 247,488 | $111,954 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 297,866 | $140,674 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 303,800 | $142,269 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 409,154 | $235,611 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 620,991 | $347,992 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 658,369 | $295,838 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 729,209 | $288,527 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 754,164 | $265,315 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 785,988 | $294,046 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 931,169 | $328,190 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 1,014,326 | $305,718 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 856,709 | $244,273 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 845,766 | $248,537 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 739,415 | $213,033 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 1,018,749 | $269,214 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 1,698,383 | $409,107 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 3,116,857 | $634,935 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 2,125,078 | $499,138 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 592,308 | $124,366 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 1,070,791 | $201,769 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 454,252 | $84,545 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 401,691 | $65,994 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 753,535 | $120,513 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 531,356 | $89,103 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 362,402 | $58,024 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 403,095 | $61,476 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 504,533 | $79,232 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 580,403 | $91,460 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 685,751 | $110,749 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 761,527 | $110,094 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 671,200 | $90,652 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 565,630 | $85,690 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 428,307 | $60,713 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 280,408 | $35,141 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 287,149 | $33,068 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 384,749 | $42,969 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 441,834 | $52,583 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 402,792 | $46,369 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 413,819 | $45,756 | $86.56 | $81.59 - $91.78 |
| Q4 2012 | 297,651 | $29,399 | — | — |