COSThistorical intraday data
ListedCostco Wholesale CorpNasdaq
Costco Wholesale Corp (COST) is a common stock listed on Nasdaq. COST has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 205,640,729 trades. There are 2,349,776 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 205,640,729
- 1-minute bars
- 2,349,776
- Bars, about
- 35 MB
- Trades, about
- 2.8 GB
- Quotes, about
- 3.1 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under COST is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 1,046.56 | 1,049.86 | 1,045.73 | 1,049 | 39,078.799756 | 1,763 |
| 09:31 | 1,049.96 | 1,051 | 1,047.99 | 1,049 | 6,919.209862 | 433 |
| 09:32 | 1,049.58 | 1,051.87 | 1,049.37 | 1,049.92 | 3,751.690624 | 326 |
| 09:33 | 1,050.66 | 1,050.71 | 1,048.62 | 1,050.71 | 6,363.128688 | 408 |
| 09:34 | 1,050.23 | 1,050.23 | 1,048.2 | 1,049.23 | 3,497.255241 | 303 |
COST by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 860,480 |
| 2004 | 252 | 2,622,196 |
| 2005 | 252 | 2,738,882 |
| 2006 | 251 | 3,639,051 |
| 2007 | 251 | 5,192,547 |
| 2008 | 253 | 9,183,288 |
| 2009 | 252 | 7,404,864 |
| 2010 | 252 | 5,819,337 |
| 2011 | 252 | 4,228,048 |
| 2012 | 250 | 3,692,131 |
| 2013 | 252 | 2,967,647 |
| 2014 | 252 | 4,715,712 |
| 2015 | 252 | 4,988,578 |
| 2016 | 252 | 5,861,945 |
| 2017 | 251 | 6,881,146 |
| 2018 | 251 | 6,728,462 |
| 2019 | 252 | 6,447,603 |
| 2020 | 253 | 12,370,374 |
| 2021 | 252 | 13,865,231 |
| 2022 | 251 | 17,641,904 |
| 2023 | 250 | 13,405,966 |
| 2024 | 252 | 18,546,549 |
| 2025 | 250 | 25,420,058 |
| 2026 | 214 | 20,418,730 |