Ticker: COST CUSIP: 22160K105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,147 | $990 | $905.73 | $844.06 - $962.64 |
| Q3 2025 | 1,142 | $1,057 | $956.70 | $902.01 - $997.89 |
| Q2 2025 | 1,538 | $1,523 | $990.72 | $868.14 - $1064.10 |
| Q1 2025 | 1,517 | $1,435 | $970.56 | $877.95 - $1073.82 |
| Q4 2024 | 627 | $575 | $922.64 | $861.51 - $1003.02 |
| Q3 2024 | 473 | $419 | $861.91 | $787.84 - $917.81 |
| Q2 2024 | 459 | $390 | $773.82 | $690.64 - $867.04 |
| Q1 2024 | 260 | $190 | $706.75 | $633.49 - $779.59 |
| Q4 2023 | 237 | $156 | $573.49 | $521.47 - $661.25 |
| Q3 2023 | 161 | $91 | $532.21 | $505.45 - $552.31 |
| Q2 2023 | 159 | $86 | $487.14 | $459.09 - $519.84 |
| Q1 2023 | 231 | $115 | $471.27 | $429.88 - $509.61 |
| Q4 2022 | 297 | $136 | $468.77 | $430.19 - $520.75 |
| Q3 2022 | 297 | $140 | $498.08 | $444.08 - $541.06 |
| Q2 2022 | 298 | $143 | $484.91 | $388.78 - $584.62 |
| Q1 2022 | 308 | $177 | $500.83 | $447.15 - $559.84 |
| Q4 2021 | 321 | $182 | $488.10 | $415.17 - $544.86 |
| Q3 2021 | 307 | $138 | $418.22 | $374.22 - $447.84 |
| Q2 2021 | 327 | $129 | $359.04 | $333.36 - $380.48 |
| Q1 2021 | 175 | $62 | $329.77 | $291.05 - $361.01 |
| Q4 2020 | 73 | $27 | $347.39 | $324.71 - $367.18 |
| Q3 2020 | 104 | $36 | $309.06 | $276.17 - $334.67 |
| Q2 2020 | 104 | $31 | $279.18 | $257.36 - $295.59 |
| Q1 2020 | 104 | $29 | $277.78 | $248.54 - $298.00 |
| Q4 2019 | 122 | $35 | $271.52 | $256.90 - $280.77 |
| Q3 2019 | 137 | $39 | $256.34 | $238.19 - $280.38 |
| Q2 2019 | 169 | $44 | $226.60 | $212.14 - $244.81 |
| Q1 2019 | 364 | $88 | $198.35 | $180.94 - $220.09 |
| Q4 2018 | 389 | $79 | $201.98 | $171.58 - $217.57 |
| Q3 2018 | 389 | $91 | $203.13 | $185.65 - $221.43 |
| Q2 2018 | 395 | $82 | $177.76 | $162.55 - $191.42 |
| Q1 2018 | 409 | $77 | $169.26 | $157.50 - $179.09 |
| Q4 2017 | 560 | $104 | $154.45 | $137.67 - $175.03 |
| Q3 2017 | 627 | $103 | $140.12 | $133.57 - $147.68 |
| Q2 2017 | 1,080 | $172 | $150.98 | $139.41 - $162.71 |
| Q1 2017 | 1,089 | $182 | $142.87 | $134.91 - $152.51 |
| Q4 2016 | 1,095 | $175 | $129.79 | $120.95 - $140.39 |
| Q3 2016 | 1,193 | $181 | $136.95 | $124.90 - $143.90 |
| Q2 2016 | 1,203 | $188 | $128.04 | $117.26 - $134.37 |
| Q1 2016 | 1,208 | $190 | $127.74 | $119.17 - $135.67 |
| Q4 2015 | 1,259 | $203 | $132.84 | $119.34 - $142.82 |