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IVOOhistorical intraday data

ListedVanguard S&P Mid-Cap 400 ETFNYSE Arca

Vanguard S&P Mid-Cap 400 ETF (IVOO) is an exchange-traded fund listed on NYSE Arca. IVOO has 4,052 trading days on file, from September 9, 2010 to November 9, 2026, with 1,333,728 trades. There are 209,970 1-minute bars on file.

On file

First day
2010-09-09
Last day
2026-11-09
Trading days
4,052
Trades
1,333,728
1-minute bars
209,970
Bars, about
3.2 MB
Trades, about
18 MB
Quotes, about
3.1 GB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 247,277 trades over 250 trading days.

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

Sample rows

IVOO1-minute bars, 2026-11-09, Eastern Time
IVOO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30123.64123.705123.6123.683,332.67052843
09:32123.66123.66123.66123.663569
09:35123.92123.92123.92123.92699.1811813
09:40124.205124.205124.205124.205100.080452
09:41124.32124.32124.32124.32280.0884995

IVOO by year

YearTrading days on fileTrades
2010691,153
20112495,552
20122507,655
201325216,028
201425226,677
201525229,223
201625235,013
201725153,558
201825162,917
201925252,743
202025399,187
202125290,550
202225199,795
2023250125,848
2024252173,467
2025250247,277
2026214207,085