CRDNhistorical intraday data
DelistedCeradyne Inc (Calif)
Ceradyne Inc (Calif) (CRDN) was delisted on November 29, 2012. Its last trading day on file was November 28, 2012. CRDN has 2,322 trading days on file, from September 10, 2003 to November 28, 2012, with 6,493,116 trades. There are 712,643 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2012-11-28
- Trading days
- 2,322
- Trades
- 6,493,116
- 1-minute bars
- 712,643
- Bars, about
- 10 MB
- Trades, about
- 89 MB
- Quotes, about
- 329 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under CRDN is not always one company.
CRDN by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 151,573 |
| 2004 | 252 | 738,784 |
| 2005 | 252 | 801,311 |
| 2006 | 251 | 1,134,712 |
| 2007 | 251 | 1,066,476 |
| 2008 | 253 | 1,034,575 |
| 2009 | 252 | 479,728 |
| 2010 | 252 | 286,761 |
| 2011 | 252 | 432,481 |
| 2012 | 228 | 366,715 |