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SIEBhistorical intraday data

ListedSiebert Financial CorpNasdaq

Siebert Financial Corp (SIEB) is a common stock listed on Nasdaq. SIEB has 5,054 trading days on file, from September 10, 2003 to November 9, 2026, with 1,721,928 trades. There are 120,391 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,054
Trades
1,721,928
1-minute bars
120,391
Bars, about
1.9 MB
Trades, about
23 MB
Quotes, about
47 MB

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

Trading history

Trades per calendar year. Busiest year: 2021, with 745,582 trades over 252 trading days.

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

Sample rows

SIEB1-minute bars, 2026-11-09, Eastern Time
SIEB 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:301.81.81.81.8143.297
09:511.7851.7851.7851.7851001
09:591.781.781.781.781,0001
10:031.7851.7851.7851.7858931
10:341.81.81.81.81202

SIEB by year

YearTrading days on fileTrades
2003721,166
20042366,059
20052313,549
20062357,598
20072275,153
20082011,491
2009156949
20101621,412
2011143865
2012148718
20131861,237
20142167,436
201522916,438
20161629,985
2017227111,744
201825183,844
201925233,378
2020253112,069
2021252745,582
202225038,937
2023249162,334
202425248,638
2025250186,572
2026214134,774