ISYShistorical intraday data
DelistedIntegral Systems Inc (Md)
Integral Systems Inc (Md) (ISYS) was delisted on July 28, 2011. Its last trading day on file was July 27, 2011. ISYS has 1,985 trading days on file, from September 10, 2003 to July 27, 2011, with 914,564 trades. There are 240,032 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2011-07-27
- Trading days
- 1,985
- Trades
- 914,564
- 1-minute bars
- 240,032
- Bars, about
- 3.6 MB
- Trades, about
- 12 MB
- Quotes, about
- 74 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ISYS is not always one company.
ISYS by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 5,206 |
| 2004 | 252 | 16,710 |
| 2005 | 252 | 19,191 |
| 2006 | 251 | 72,619 |
| 2007 | 251 | 66,412 |
| 2008 | 253 | 297,361 |
| 2009 | 252 | 230,330 |
| 2010 | 252 | 102,276 |
| 2011 | 143 | 104,459 |