ASPMhistorical intraday data
DelistedAspect Medical Sys Inc
Aspect Medical Sys Inc (ASPM) was delisted on November 9, 2009. Its last trading day on file was November 6, 2009. ASPM has 1,553 trading days on file, from September 10, 2003 to November 6, 2009, with 1,011,835 trades. There are 267,943 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2009-11-06
- Trading days
- 1,553
- Trades
- 1,011,835
- 1-minute bars
- 267,943
- Bars, about
- 4 MB
- Trades, about
- 13 MB
- Quotes, about
- 65 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ASPM is not always one company.
ASPM by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 9,777 |
| 2004 | 252 | 105,940 |
| 2005 | 252 | 198,210 |
| 2006 | 251 | 210,039 |
| 2007 | 251 | 219,394 |
| 2008 | 253 | 197,030 |
| 2009 | 215 | 71,445 |