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SEIShistorical intraday data

ListedSEI Select Small Cap ETFNasdaq

SEI Select Small Cap ETF (SEIS) is an exchange-traded fund listed on Nasdaq. SEIS has 521 trading days on file, from October 10, 2024 to November 9, 2026, with 84,627 trades. There are 16,695 1-minute bars on file.

On file

First day
2024-10-10
Last day
2026-11-09
Trading days
521
Trades
84,627
1-minute bars
16,695
Bars, about
268 KB
Trades, about
1.1 MB
Quotes, about
50 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 47,089 trades over 214 trading days.

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

Sample rows

SEIS1-minute bars, 2026-11-09, Eastern Time
SEIS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3031.2631.2631.2631.263391
09:3931.3331.4531.3331.457,4002
09:5631.5331.5331.5331.531542
09:5931.6131.6131.6131.616,1393
10:0831.6231.6231.6231.622,1251

SEIS by year

YearTrading days on fileTrades
2024574,634
202525032,904
202621447,089