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SEIChistorical intraday data

ListedSEI Investments CoNasdaq

SEI Investments Co (SEIC) is a common stock listed on Nasdaq. SEIC has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 41,325,830 trades. There are 1,918,142 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
41,325,830
1-minute bars
1,918,142
Bars, about
29 MB
Trades, about
571 MB
Quotes, about
1.1 GB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 3,848,938 trades over 250 trading days.

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

Sample rows

SEIC1-minute bars, 2026-11-09, Eastern Time
SEIC 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30106.26106.92106.26106.774,124.07086329
09:33106.1106.1106.1106.11974
09:35106.275106.6464106.275106.64646599
09:40106.48106.67106.34106.595690.094726
09:43106.17106.17106.17106.172959

SEIC by year

YearTrading days on fileTrades
200379199,396
2004252530,497
2005252477,149
2006251632,840
20072511,012,361
20082531,776,581
20092522,176,848
20102521,546,982
20112521,598,332
20122501,270,270
20132521,182,406
20142521,553,215
20152521,473,026
20162521,740,682
20172511,283,296
20182511,621,791
20192521,618,741
20202532,158,541
20212521,978,582
20222512,753,700
20232502,695,561
20242522,883,748
20252503,848,938
20262143,312,347