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SEMIhistorical intraday data

ListedColumbia Select Technology ETFNYSE Arca

Columbia Select Technology ETF (SEMI) is an exchange-traded fund listed on NYSE Arca. SEMI has 2,706 trading days on file, from September 10, 2003 to November 9, 2026, with 1,195,298 trades. There are 153,552 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
2,706
Trades
1,195,298
1-minute bars
153,552
Bars, about
2.4 MB
Trades, about
16 MB
Quotes, about
472 MB

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

Trading history

Trades per calendar year. Busiest year: 2016, with 512,907 trades over 232 trading days. No data for 2008–2013, 2017–2021.

No SEMI data for 2008 to 2013, and 2017 to 2021. 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

SEMI1-minute bars, 2026-11-09, Eastern Time
SEMI 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3033.5433.5433.5433.54403.69124
10:2334.20534.20534.20534.2052122
10:2734.26534.26534.26534.2651711
10:3334.28534.28534.28534.2851001
10:5534.4134.4134.4134.411502

SEMI by year

YearTrading days on fileTrades
2003781,817
200425225,982
20052518,142
200625110,097
2007786,168
201415563,063
2015252489,858
2016232512,907
20221915,149
20232505,345
202425218,543
202525020,431
202621427,796