Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 693,002 | $597,604 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 13,024 | $12,057 | $956.70 | $902.01 - $997.89 |
| Q1 2025 | 121,199 | $114,628 | $970.56 | $877.95 - $1073.82 |
| Q3 2024 | 31,051 | $27,528 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 4,943 | $4,202 | $773.82 | $690.64 - $867.04 |
| Q1 2023 | 232,792 | $116 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 138,983 | $63 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 723,591 | $341,730 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 270,900 | $129,837 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 179,500 | $103,365 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 171,400 | $97,304 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 96,600 | $43,407 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 53,500 | $21,168 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 51,500 | $18,153 | $329.77 | $291.05 - $361.01 |
| Q3 2020 | 160,367 | $56,930 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 1,050,446 | $318,506 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 1,275,218 | $363,603 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 286,013 | $84,065 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 462,913 | $133,370 | $256.34 | $238.19 - $280.38 |
| Q1 2019 | 1,154,172 | $279,471 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 722,185 | $147,116 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 179,013 | $42,047 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 19,300 | $4,033 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 978,900 | $184,454 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 2,100,913 | $391,022 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 1,210,713 | $198,908 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 1,594,500 | $255,008 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 1,891,800 | $317,236 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 2,819,713 | $451,464 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 2,086,213 | $318,168 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 337,700 | $53,032 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 1,110,213 | $174,947 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 596,000 | $96,254 | $132.84 | $119.34 - $142.82 |
| Q3 2015 | 649,400 | $93,884 | $119.60 | $98.22 - $123.53 |
| Q2 2015 | 1,160,939 | $156,796 | $120.23 | $112.77 - $127.67 |
| Q1 2015 | 1,195,000 | $181,037 | $120.91 | $111.40 - $128.73 |
| Q4 2014 | 1,955,213 | $277,151 | $109.42 | $98.12 - $118.34 |
| Q3 2014 | 1,554,913 | $194,862 | $97.13 | $92.09 - $102.72 |
| Q2 2014 | 1,050,900 | $121,022 | $91.81 | $88.18 - $95.25 |
| Q1 2014 | 1,247,800 | $139,354 | $91.29 | $87.26 - $95.07 |
| Q4 2013 | 2,857,513 | $340,101 | $95.15 | $87.55 - $100.50 |
| Q3 2013 | 1,501,713 | $172,952 | $91.64 | $87.25 - $95.29 |
| Q2 2013 | 542,500 | $59,984 | $86.56 | $81.59 - $91.78 |