Opening soon.Get an email at launch

DIODhistorical intraday data

ListedDiodes IncNasdaq

Diodes Inc (DIOD) is a common stock listed on Nasdaq. DIOD has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 21,357,613 trades. There are 1,441,022 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
21,357,613
1-minute bars
1,441,022
Bars, about
21 MB
Trades, about
295 MB
Quotes, about
607 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,676,632 trades over 214 trading days.

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

Sample rows

DIOD1-minute bars, 2026-11-09, Eastern Time
DIOD 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3078.7779.097878.565,530.18786732
09:3178.7578.7578.7578.75136.498
09:3579.9579.9579.9579.95286.19312
09:3979.9480.1879.87579.88013,106.10723244
09:4180.5680.5680.5680.56404.12391424

DIOD by year

YearTrading days on fileTrades
20037922,463
2004252132,957
2005252262,916
2006251519,148
2007251663,218
2008253810,075
2009252601,242
2010252533,536
2011252640,153
2012250447,245
2013252418,480
2014252521,902
2015252424,811
2016252361,160
2017251563,853
2018251721,059
20192521,064,406
20202531,131,048
20212521,200,362
20222511,595,333
20232501,614,283
20242521,965,514
20252502,465,817
20262142,676,632