CLDAhistorical intraday data
DelistedClinical Data Inc
Clinical Data Inc (CLDA) was delisted on April 14, 2011. Its last trading day on file was April 13, 2011. CLDA has 1,815 trading days on file, from October 10, 2003 to April 13, 2011, with 856,619 trades. There are 170,664 1-minute bars on file.
On file
- First day
- 2003-10-10
- Last day
- 2011-04-13
- Trading days
- 1,815
- Trades
- 856,619
- 1-minute bars
- 170,664
- Bars, about
- 2.6 MB
- Trades, about
- 11 MB
- Quotes, about
- 89 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under CLDA is not always one company.
CLDA by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 27 | 75 |
| 2004 | 221 | 7,342 |
| 2005 | 237 | 4,951 |
| 2006 | 251 | 14,810 |
| 2007 | 251 | 51,421 |
| 2008 | 253 | 90,166 |
| 2009 | 252 | 128,845 |
| 2010 | 252 | 168,466 |
| 2011 | 71 | 390,543 |