IRIShistorical intraday data
DelistedIris International Inc
Iris International Inc (IRIS) was delisted on November 2, 2012. Its last trading day on file was October 31, 2012. The archive holds 2,158 trading days of IRIS, from April 7, 2004 to October 31, 2012, with 1,312,704 trades. There are 328,413 1-minute bars on file.
On file
- First day
- 2004-04-07
- Last day
- 2012-10-31
- Trading days
- 2,158
- Trades
- 1,312,704
- 1-minute bars
- 328,413
- Bars, about
- 5 MB
- Trades, about
- 18 MB
- Quotes, about
- 105 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under IRIS is not always one company.
IRIS by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2004 | 186 | 30,530 |
| 2005 | 252 | 206,711 |
| 2006 | 251 | 300,401 |
| 2007 | 251 | 207,371 |
| 2008 | 253 | 214,762 |
| 2009 | 252 | 113,403 |
| 2010 | 252 | 79,435 |
| 2011 | 252 | 81,763 |
| 2012 | 209 | 78,328 |