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AThistorical intraday data

ListedDefiance Robotics Actuators ETFCboe BZX

Defiance Robotics Actuators ETF (AT) is an exchange-traded fund listed on Cboe BZX. AT has 3,817 trading days on file, from September 10, 2003 to November 9, 2026, with 10,616,521 trades. There are 1,083,034 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
3,817
Trades
10,616,521
1-minute bars
1,083,034
Bars, about
16 MB
Trades, about
146 MB
Quotes, about
182 MB

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

Trading history

Trades per calendar year. Busiest year: 2007, with 2,272,328 trades over 222 trading days. No data for 2008–2009, 2022–2025.

No AT data for 2008 to 2009, and 2022 to 2025. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.

Sample rows

AT1-minute bars, 2026-11-09, Eastern Time
AT 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:37181817.9317.937503
09:4018.05518.05518.05518.0551032
09:4418.055918.055918.055918.05591001
09:5418.203218.203218.203218.2032274.67692
12:5318.3518.3518.3518.351501

AT by year

YearTrading days on fileTrades
200379127,809
2004252452,781
2005252778,349
20062511,136,387
20072222,272,328
201011382,231
2011252421,156
2012250521,639
20132521,022,399
20142521,010,954
2015252623,844
2016252426,739
2017251256,622
2018251323,084
2019252374,357
2020253501,011
202192280,314
2026394,517