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MDYhistorical intraday data

ListedState Street SPDR S&P MIDCAP 400 ETF TrustNYSE Arca

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) is an exchange-traded fund listed on NYSE Arca. MDY has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 75,317,044 trades. There are 2,168,102 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
75,317,044
1-minute bars
2,168,102
Bars, about
32 MB
Trades, about
1 GB
Quotes, about
13 GB

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

Trading history

Trades per calendar year. Busiest year: 2008, with 7,813,116 trades over 253 trading days.

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

Sample rows

MDY1-minute bars, 2026-11-09, Eastern Time
MDY 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30666.48667.05666.08666.376,775.0399783
09:31666.42666.68665.78665.781,623.002102123
09:32665.9666.23665.89666.232,04147
09:33665.91666.69665.91666.656,284.37592
09:34666.74667.52666.74667.413,91174

MDY by year

YearTrading days on fileTrades
20037972,111
2004252373,829
2005252873,802
20062511,612,152
20072514,180,199
20082537,813,116
20092526,934,487
20102524,319,503
20112524,328,572
20122502,781,451
20132523,002,718
20142522,999,394
20152522,541,298
20162522,901,217
20172511,773,419
20182512,059,071
20192522,194,987
20202533,129,362
20212523,440,434
20222514,392,241
20232503,117,625
20242522,950,377
20252503,838,088
20262143,687,591