IOhistorical intraday data
DelistedION Geophysical CorporationNYSE
ION Geophysical Corporation (IO) is a common stock. It was delisted on May 19, 2022 from NYSE. Its last trading day on file was May 18, 2022. IO has 4,706 trading days on file, from September 10, 2003 to May 18, 2022, with 17,213,883 trades. There are 1,319,741 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2022-05-18
- Trading days
- 4,706
- Trades
- 17,213,883
- 1-minute bars
- 1,319,741
- Bars, about
- 20 MB
- Trades, about
- 237 MB
- Quotes, about
- 469 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under IO is not always one company.
IO by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 19,297 |
| 2004 | 252 | 184,605 |
| 2005 | 252 | 234,860 |
| 2006 | 251 | 474,059 |
| 2007 | 251 | 920,072 |
| 2008 | 253 | 1,256,520 |
| 2009 | 252 | 1,402,335 |
| 2010 | 252 | 1,556,682 |
| 2011 | 252 | 2,488,740 |
| 2012 | 250 | 1,416,413 |
| 2013 | 252 | 1,260,341 |
| 2014 | 252 | 1,378,346 |
| 2015 | 252 | 656,247 |
| 2016 | 252 | 178,578 |
| 2017 | 251 | 138,453 |
| 2018 | 251 | 431,429 |
| 2019 | 252 | 366,789 |
| 2020 | 253 | 758,982 |
| 2021 | 252 | 1,410,569 |
| 2022 | 95 | 680,566 |