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MYYhistorical intraday data

ListedProShares Short MidCap400NYSE Arca

ProShares Short MidCap400 (MYY) is an exchange-traded fund listed on NYSE Arca. MYY has 5,116 trading days on file, from June 21, 2006 to November 9, 2026, with 543,739 trades. There are 173,791 1-minute bars on file.

On file

First day
2006-06-21
Last day
2026-11-09
Trading days
5,116
Trades
543,739
1-minute bars
173,791
Bars, about
2.7 MB
Trades, about
7.5 MB
Quotes, about
1.9 GB

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

Trading history

Trades per calendar year. Busiest year: 2014, with 66,651 trades over 252 trading days.

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

Sample rows

MYY1-minute bars, 2026-11-09, Eastern Time
MYY 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
10:2815.71115.71115.71115.711660.9445
10:2915.7215.7215.7215.72762.3755
13:1015.5815.5815.5815.582001
13:1915.5715.5715.5715.571001
14:4115.5115.5115.5115.516002

MYY by year

YearTrading days on fileTrades
200613421,809
200725124,177
200825328,641
200925262,726
201025231,708
201125233,772
201225015,645
201325225,869
201425266,651
201525235,859
201625230,418
201725112,884
201823910,299
20192529,056
202025332,370
20212527,696
202225127,298
202325015,545
202425214,141
202525023,143
202621414,032