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IYMhistorical intraday data

ListediShares U.S. Basic Materials ETFNYSE Arca

iShares U.S. Basic Materials ETF (IYM) is an exchange-traded fund listed on NYSE Arca. IYM has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 8,737,002 trades. There are 884,693 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
8,737,002
1-minute bars
884,693
Bars, about
13 MB
Trades, about
120 MB
Quotes, about
4.7 GB

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

Trading history

Trades per calendar year. Busiest year: 2009, with 2,498,101 trades over 252 trading days.

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

Sample rows

IYM1-minute bars, 2026-11-09, Eastern Time
IYM 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30183.08183.08182.905182.9052,574.16252714
09:34183.46183.46183.46183.461552
09:43184.05184.05184.05184.052154
09:44184.05184.14183.91184.1430,166204
09:45183.98184.09183.75183.766,18043

IYM by year

YearTrading days on fileTrades
2003799,511
200425233,089
200525235,848
200625143,121
200725192,997
20082531,341,234
20092522,498,101
20102521,061,956
2011252925,019
2012250178,078
2013252152,057
2014252223,725
2015252161,475
2016252187,973
2017251230,532
2018251166,511
201925299,709
2020253131,824
2021252218,392
2022251290,892
2023250132,924
202425278,311
202525095,813
2026214347,910