UMChistorical intraday data
ListedUnited Microelectronic Corp.NYSE
United Microelectronic Corp. (UMC) is an ADR listed on NYSE. UMC has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 66,177,188 trades. There are 2,044,660 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 66,177,188
- 1-minute bars
- 2,044,660
- Bars, about
- 31 MB
- Trades, about
- 914 MB
- Quotes, about
- 939 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under UMC is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 14.62 | 14.62 | 14.4499 | 14.4565 | 326,496.477339 | 1,558 |
| 09:31 | 14.44 | 14.53 | 14.395 | 14.42 | 152,534.631824 | 776 |
| 09:32 | 14.421 | 14.47 | 14.38 | 14.4 | 53,423.37905 | 459 |
| 09:33 | 14.395 | 14.47 | 14.395 | 14.46 | 67,859.703396 | 473 |
| 09:34 | 14.45 | 14.455 | 14.405 | 14.425 | 51,999.642778 | 375 |
UMC by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 61,853 |
| 2004 | 252 | 213,064 |
| 2005 | 252 | 276,920 |
| 2006 | 251 | 773,858 |
| 2007 | 251 | 1,561,993 |
| 2008 | 253 | 2,723,080 |
| 2009 | 252 | 2,790,603 |
| 2010 | 252 | 2,434,551 |
| 2011 | 252 | 2,064,288 |
| 2012 | 250 | 1,581,233 |
| 2013 | 252 | 1,008,385 |
| 2014 | 252 | 815,952 |
| 2015 | 252 | 679,302 |
| 2016 | 252 | 610,923 |
| 2017 | 251 | 842,747 |
| 2018 | 251 | 710,986 |
| 2019 | 252 | 466,953 |
| 2020 | 253 | 2,020,634 |
| 2021 | 252 | 6,890,204 |
| 2022 | 251 | 6,570,634 |
| 2023 | 250 | 4,789,002 |
| 2024 | 252 | 5,961,589 |
| 2025 | 250 | 5,840,720 |
| 2026 | 214 | 14,487,714 |