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PSThistorical intraday data

ListedProShares Trust UltraShort Lehman 7-10 Year TreasuryNYSE Arca

ProShares Trust UltraShort Lehman 7-10 Year Treasury (PST) is an exchange-traded fund listed on NYSE Arca. PST has 5,091 trading days on file, from April 4, 2005 to November 9, 2026, with 1,190,710 trades. There are 297,331 1-minute bars on file.

On file

First day
2005-04-04
Last day
2026-11-09
Trading days
5,091
Trades
1,190,710
1-minute bars
297,331
Bars, about
4.6 MB
Trades, about
16 MB
Quotes, about
816 MB

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

Trading history

Trades per calendar year. Busiest year: 2011, with 151,019 trades over 252 trading days.

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

Sample rows

PST1-minute bars, 2026-11-09, Eastern Time
PST 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
10:4423.9323.9323.9323.931001

PST by year

YearTrading days on fileTrades
20051781,729
20062225,656
200731911
200817021,130
2009252144,059
2010252149,513
2011252151,019
201225060,353
201325270,908
201425267,319
201525246,349
201625226,047
201725118,507
201825154,262
201925226,753
202025316,072
202125242,561
2022251142,595
202325078,039
202425235,998
202525014,694
202621416,236