ALXNhistorical intraday data
DelistedAlexion Pharmaceuticals IncNasdaq
Alexion Pharmaceuticals Inc (ALXN) is a common stock. It was delisted on July 22, 2021 from Nasdaq. Its last trading day on file was July 20, 2021. ALXN has 4,496 trading days on file, from September 10, 2003 to July 20, 2021, with 49,573,651 trades. There are 1,605,454 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2021-07-20
- Trading days
- 4,496
- Trades
- 49,573,651
- 1-minute bars
- 1,605,454
- Bars, about
- 24 MB
- Trades, about
- 685 MB
- Quotes, about
- 1.1 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ALXN is not always one company.
ALXN by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 67,682 |
| 2004 | 252 | 240,381 |
| 2005 | 252 | 497,267 |
| 2006 | 251 | 624,746 |
| 2007 | 251 | 1,062,338 |
| 2008 | 253 | 1,570,674 |
| 2009 | 252 | 1,462,884 |
| 2010 | 252 | 1,243,483 |
| 2011 | 252 | 1,963,756 |
| 2012 | 250 | 2,365,153 |
| 2013 | 252 | 2,406,707 |
| 2014 | 252 | 3,619,709 |
| 2015 | 252 | 3,966,625 |
| 2016 | 252 | 4,811,610 |
| 2017 | 251 | 4,802,518 |
| 2018 | 251 | 4,019,604 |
| 2019 | 252 | 4,697,329 |
| 2020 | 253 | 6,403,473 |
| 2021 | 137 | 3,747,712 |