KMXhistorical intraday data
ListedCarMax Inc.NYSE
CarMax Inc. (KMX) is a common stock listed on NYSE. KMX has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 100,680,363 trades. There are 2,218,665 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 100,680,363
- 1-minute bars
- 2,218,665
- Bars, about
- 33 MB
- Trades, about
- 1.3 GB
- Quotes, about
- 2 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under KMX is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 52.2 | 52.3 | 51.905 | 52.155 | 14,552.019145 | 66 |
| 09:31 | 52.13 | 52.13 | 52.115 | 52.115 | 1,681 | 16 |
| 09:32 | 52.115 | 52.14 | 52.115 | 52.14 | 833 | 9 |
| 09:33 | 52.14 | 52.14 | 52.135 | 52.135 | 474 | 6 |
| 09:34 | 52.15 | 52.15 | 52.135 | 52.135 | 634.21303 | 14 |
KMX by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 125,744 |
| 2004 | 252 | 445,073 |
| 2005 | 252 | 515,647 |
| 2006 | 251 | 644,311 |
| 2007 | 251 | 2,276,006 |
| 2008 | 253 | 3,146,425 |
| 2009 | 252 | 4,321,984 |
| 2010 | 252 | 3,239,679 |
| 2011 | 252 | 3,856,380 |
| 2012 | 250 | 3,077,200 |
| 2013 | 252 | 2,305,301 |
| 2014 | 252 | 3,592,077 |
| 2015 | 252 | 3,577,735 |
| 2016 | 252 | 5,292,004 |
| 2017 | 251 | 4,489,784 |
| 2018 | 251 | 3,888,421 |
| 2019 | 252 | 3,896,355 |
| 2020 | 253 | 4,917,099 |
| 2021 | 252 | 4,523,870 |
| 2022 | 251 | 7,214,516 |
| 2023 | 250 | 7,751,660 |
| 2024 | 252 | 7,240,317 |
| 2025 | 250 | 11,507,808 |
| 2026 | 214 | 8,834,967 |