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ATMIhistorical intraday data

DelistedA T M I Inc

A T M I Inc (ATMI) was delisted on May 1, 2014. Its last trading day on file was April 29, 2014. ATMI has 2,677 trading days on file, from September 10, 2003 to April 29, 2014, with 4,860,974 trades. There are 717,578 1-minute bars on file.

On file

First day
2003-09-10
Last day
2014-04-29
Trading days
2,677
Trades
4,860,974
1-minute bars
717,578
Bars, about
10 MB
Trades, about
67 MB
Quotes, about
278 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2006, with 698,091 trades over 251 trading days.

Symbols get reused, so the history under ATMI is not always one company.

ATMI by year

YearTrading days on fileTrades
200379136,743
2004252462,622
2005252614,520
2006251698,091
2007251607,188
2008253655,291
2009252465,375
2010252306,765
2011252268,099
2012250239,355
2013252243,390
201481163,535