Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 72,647 | $62,646 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 72,815 | $67,400 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 73,005 | $72,271 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 73,310 | $69,335 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 77,005 | $70,557 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 78,765 | $69,827 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 82,273 | $69,931 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 97,167 | $71,187 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 97,420 | $64,305 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 97,985 | $55,358 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 104,385 | $56,199 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 106,080 | $52,708 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 106,205 | $48,483 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 118,385 | $55,910 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 70,640 | $33,856 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 72,175 | $41,562 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 74,700 | $42,407 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 78,700 | $35,364 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 80,275 | $31,762 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 80,500 | $28,375 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 121,880 | $45,922 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 121,660 | $43,189 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 124,285 | $37,684 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 134,685 | $38,403 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 201,800 | $59,313 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 210,300 | $60,590 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 196,000 | $51,795 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 144,000 | $34,868 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 153,800 | $31,331 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 166,500 | $39,108 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 172,500 | $36,049 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 190,200 | $35,839 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 202,100 | $37,615 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 206,600 | $33,942 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 206,600 | $33,042 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 213,600 | $35,819 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 220,600 | $35,320 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 252,600 | $38,524 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 280,962 | $44,122 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 313,462 | $49,395 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 345,400 | $55,782 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 392,900 | $56,802 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 394,900 | $53,335 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 407,200 | $61,689 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 407,500 | $57,763 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 412,300 | $51,669 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 415,300 | $47,826 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 431,300 | $48,168 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 431,700 | $51,381 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 431,700 | $49,719 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 432,400 | $47,810 | $86.56 | $81.59 - $91.78 |