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PSIDhistorical intraday data

DelistedPositiveid Corp Com Stk (De)

Positiveid Corp Com Stk (De) (PSID) was delisted on September 2, 2011. Its last trading day on file was September 1, 2011. PSID has 456 trading days on file, from November 11, 2009 to September 1, 2011, with 155,099 trades. There are 32,820 1-minute bars on file.

On file

First day
2009-11-11
Last day
2011-09-01
Trading days
456
Trades
155,099
1-minute bars
32,820
Bars, about
509 KB
Trades, about
2.1 MB
Quotes, about
2.4 MB

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

Trading history

Trades per calendar year. Busiest year: 2010, with 99,925 trades over 252 trading days.

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

PSID by year

YearTrading days on fileTrades
20093518,891
201025299,925
201116936,283