VIONhistorical intraday data
DelistedVion Pharmaceuticals Inc
Vion Pharmaceuticals Inc (VION) was delisted on August 15, 2008. Its last trading day on file was August 14, 2008. VION has 1,222 trading days on file, from September 10, 2003 to August 14, 2008, with 1,108,311 trades. There are 213,244 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2008-08-14
- Trading days
- 1,222
- Trades
- 1,108,311
- 1-minute bars
- 213,244
- Bars, about
- 3.2 MB
- Trades, about
- 15 MB
- Quotes, about
- 11 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under VION is not always one company.
VION by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 65,138 |
| 2004 | 252 | 316,993 |
| 2005 | 252 | 260,869 |
| 2006 | 251 | 211,041 |
| 2007 | 251 | 233,925 |
| 2008 | 137 | 20,345 |