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DFAShistorical intraday data

ListedU.S. Small Cap Portfolio ETF Class SharesNYSE Arca

U.S. Small Cap Portfolio ETF Class Shares (DFAS) is an exchange-traded fund listed on NYSE Arca. DFAS has 1,358 trading days on file, from June 14, 2021 to November 9, 2026, with 2,786,196 trades. There are 306,304 1-minute bars on file.

On file

First day
2021-06-14
Last day
2026-11-09
Trading days
1,358
Trades
2,786,196
1-minute bars
306,304
Bars, about
4.6 MB
Trades, about
38 MB
Quotes, about
923 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 914,645 trades over 250 trading days.

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

Sample rows

DFAS1-minute bars, 2026-11-09, Eastern Time
DFAS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3078.9179.03578.91796,138.47172928
09:3178.9779.017578.9778.975301.3234655
09:3278.9878.9978.9578.975,82835
09:3378.9979.0378.97794,49734
09:3479.0379.12579.0379.1218,45594

DFAS by year

YearTrading days on fileTrades
202114162,744
2022251238,661
2023250290,576
2024252391,491
2025250914,645
2026214888,079