KEIhistorical intraday data
DelistedKeithley Instruments IncNYSE
Keithley Instruments Inc (KEI) is a common stock. It was delisted on December 9, 2010 from NYSE. Its last trading day on file was December 8, 2010. KEI has 1,826 trading days on file, from September 10, 2003 to December 8, 2010, with 567,208 trades. There are 230,655 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2010-12-08
- Trading days
- 1,826
- Trades
- 567,208
- 1-minute bars
- 230,655
- Bars, about
- 3.5 MB
- Trades, about
- 7.8 MB
- Quotes, about
- 19 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under KEI is not always one company.
KEI by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 18,581 |
| 2004 | 252 | 72,578 |
| 2005 | 252 | 56,586 |
| 2006 | 251 | 59,608 |
| 2007 | 251 | 71,960 |
| 2008 | 253 | 67,475 |
| 2009 | 252 | 52,495 |
| 2010 | 236 | 167,925 |