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STLDhistorical intraday data

ListedSteel Dynamics IncNasdaq

Steel Dynamics Inc (STLD) is a common stock listed on Nasdaq. STLD has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 122,443,066 trades. There are 2,216,853 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
122,443,066
1-minute bars
2,216,853
Bars, about
33 MB
Trades, about
1.6 GB
Quotes, about
3.7 GB

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

Trading history

Trades per calendar year. Busiest year: 2009, with 10,311,002 trades over 252 trading days.

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

Sample rows

STLD1-minute bars, 2026-11-09, Eastern Time
STLD 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30227.03228.0327226.7226.7659,271.980564192
09:31226.85227.31226.85227.31636.7468532
09:32226.88226.88225.945225.9451,680.23798870
09:33225.815225.815225.815225.815710.06442132
09:34225.9931225.9931224.17224.352,682.00477551

STLD by year

YearTrading days on fileTrades
20037996,132
2004252785,926
20052521,401,273
20062511,809,230
20072512,664,836
20082538,370,058
200925210,311,002
20102526,439,822
20112525,293,985
20122504,122,683
20132523,228,261
20142524,839,426
20152525,277,487
20162526,229,002
20172515,407,015
20182514,693,669
20192524,720,884
20202534,809,707
20212526,489,047
20222518,349,035
20232507,393,254
20242526,406,119
20252507,271,184
20262146,034,029