WLKhistorical intraday data
ListedWestlake CorporationNYSE
Westlake Corporation (WLK) is a common stock listed on NYSE. WLK has 5,597 trading days on file, from August 11, 2004 to November 9, 2026, with 39,211,899 trades. There are 1,728,197 1-minute bars on file.
On file
- First day
- 2004-08-11
- Last day
- 2026-11-09
- Trading days
- 5,597
- Trades
- 39,211,899
- 1-minute bars
- 1,728,197
- Bars, about
- 26 MB
- Trades, about
- 542 MB
- Quotes, about
- 860 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under WLK is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 63.47 | 64.15 | 63.47 | 63.875 | 6,630.138322 | 29 |
| 09:31 | 63.875 | 63.875 | 63.875 | 63.875 | 318 | 11 |
| 09:32 | 63.875 | 63.875 | 63.72 | 63.875 | 452 | 12 |
| 09:33 | 63.875 | 63.875 | 63.875 | 63.875 | 334 | 7 |
| 09:34 | 63.875 | 64.005 | 63.69 | 63.82 | 2,705 | 28 |
WLK by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2004 | 100 | 34,145 |
| 2005 | 252 | 146,624 |
| 2006 | 251 | 278,687 |
| 2007 | 251 | 554,690 |
| 2008 | 253 | 623,802 |
| 2009 | 252 | 330,991 |
| 2010 | 252 | 368,271 |
| 2011 | 252 | 792,742 |
| 2012 | 250 | 955,117 |
| 2013 | 252 | 863,818 |
| 2014 | 252 | 1,562,157 |
| 2015 | 252 | 1,936,930 |
| 2016 | 252 | 2,289,699 |
| 2017 | 251 | 1,945,353 |
| 2018 | 251 | 2,079,839 |
| 2019 | 252 | 1,968,094 |
| 2020 | 253 | 1,948,956 |
| 2021 | 252 | 2,061,296 |
| 2022 | 251 | 3,595,880 |
| 2023 | 250 | 2,675,577 |
| 2024 | 252 | 2,685,554 |
| 2025 | 250 | 5,044,695 |
| 2026 | 214 | 4,468,982 |