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CIGhistorical intraday data

ListedCompanhia Energetica De Minas Gerais-CEMIGNYSE

Companhia Energetica De Minas Gerais-CEMIG (CIG) is an ADR listed on NYSE. CIG has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 44,650,896 trades. There are 1,967,716 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
44,650,896
1-minute bars
1,967,716
Bars, about
29 MB
Trades, about
617 MB
Quotes, about
1 GB

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

Trading history

Trades per calendar year. Busiest year: 2014, with 4,170,595 trades over 252 trading days.

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

Sample rows

CIG1-minute bars, 2026-11-09, Eastern Time
CIG 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:301.871.8751.871.8734,901.14252650
09:321.8651.8651.8651.8658256
09:331.8651.8651.8651.865263.708358
09:341.8651.871.8651.8657,87510
09:351.86991.86991.86451.86453,509.1003866

CIG by year

YearTrading days on fileTrades
20037915,210
200425262,307
2005252111,345
2006251249,412
2007251925,895
20082532,175,907
20092522,482,995
20102522,319,595
20112522,309,222
20122503,565,738
20132522,653,705
20142524,170,595
20152522,403,049
20162522,043,235
20172512,013,742
20182511,768,225
20192521,731,882
20202532,141,512
20212523,141,714
20222512,593,355
20232501,736,505
2024252968,640
20252501,281,230
20262141,785,881