DGXhistorical intraday data
ListedQuest Diagnostics Inc.NYSE
Quest Diagnostics Inc. (DGX) is a common stock listed on NYSE. DGX has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 67,729,858 trades. There are 2,120,706 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 67,729,858
- 1-minute bars
- 2,120,706
- Bars, about
- 32 MB
- Trades, about
- 936 MB
- Quotes, about
- 1.3 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under DGX is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 257.34 | 257.915 | 257.32 | 257.915 | 19,684.873145 | 107 |
| 09:31 | 256.84 | 257.61 | 256.26 | 256.93 | 1,403.611078 | 49 |
| 09:32 | 257.09 | 257.09 | 257.09 | 257.09 | 168.654943 | 12 |
| 09:33 | 257.92 | 258.085 | 257.73 | 257.73 | 956.440056 | 48 |
| 09:34 | 258.04 | 258.315 | 257.74 | 257.74 | 508.11269 | 42 |
DGX by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 124,290 |
| 2004 | 252 | 374,880 |
| 2005 | 252 | 482,406 |
| 2006 | 251 | 900,840 |
| 2007 | 251 | 1,636,108 |
| 2008 | 253 | 2,185,768 |
| 2009 | 252 | 2,287,934 |
| 2010 | 252 | 2,136,708 |
| 2011 | 252 | 2,724,985 |
| 2012 | 250 | 1,542,259 |
| 2013 | 252 | 2,400,859 |
| 2014 | 252 | 3,347,937 |
| 2015 | 252 | 2,789,338 |
| 2016 | 252 | 2,662,278 |
| 2017 | 251 | 2,399,300 |
| 2018 | 251 | 2,490,028 |
| 2019 | 252 | 2,772,243 |
| 2020 | 253 | 4,679,182 |
| 2021 | 252 | 4,521,169 |
| 2022 | 251 | 5,211,200 |
| 2023 | 250 | 5,001,696 |
| 2024 | 252 | 4,459,781 |
| 2025 | 250 | 5,799,905 |
| 2026 | 214 | 4,798,764 |