Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 359,630 | $310 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 451,482 | $414 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 387,031 | $383 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 385,434 | $365 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 387,435 | $355 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 453,869 | $403 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 541,034 | $460 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 521,517 | $382 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 645,349 | $424 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 657,402 | $371 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 644,167 | $349 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 663,994 | $330 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 677,886 | $311 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 702,268 | $331,438 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 713,317 | $342,100 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 717,854 | $434,557 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 720,335 | $407,744 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 668,377 | $302,355 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 715,155 | $282,848 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 730,642 | $255,959 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 677,383 | $254,693 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 497,867 | $176,712 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 482,605 | $145,790 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 471,946 | $135,322 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 450,120 | $131,293 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 351,892 | $101,438 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 363,244 | $95,851 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 370,934 | $89,624 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 308,642 | $59,942 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 312,463 | $73,456 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 345,047 | $72,123 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 361,354 | $67,965 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 426,502 | $79,301 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 497,499 | $81,457 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 402,016 | $64,222 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 416,137 | $69,772 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 410,555 | $65,929 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 416,785 | $63,515 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 405,142 | $63,427 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 277,987 | $43,771 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 265,776 | $42,946 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 252,668 | $36,594 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 245,662 | $33,129 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 243,098 | $36,734 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 249,977 | $35,375 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 252,779 | $31,754 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 248,085 | $28,494 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 238,642 | $26,520 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 293,119 | $35,036 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 334,979 | $38,496 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 137,666 | $15,233 | $86.56 | $81.59 - $91.78 |