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VIOOhistorical intraday data

ListedVanguard S&P Small-Cap 600 ETFNYSE Arca

Vanguard S&P Small-Cap 600 ETF (VIOO) is an exchange-traded fund listed on NYSE Arca. VIOO has 4,042 trading days on file, from September 9, 2010 to November 9, 2026, with 2,171,907 trades. There are 284,724 1-minute bars on file.

On file

First day
2010-09-09
Last day
2026-11-09
Trading days
4,042
Trades
2,171,907
1-minute bars
284,724
Bars, about
4.4 MB
Trades, about
30 MB
Quotes, about
1.5 GB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 343,791 trades over 250 trading days.

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

Sample rows

VIOO1-minute bars, 2026-11-09, Eastern Time
VIOO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30129.76129.79129.76129.791,999.67530430
09:31129.83129.92129.8129.813,37212
09:32129.79129.79129.79129.79421.46015
09:35129.995129.995129.995129.995382.201113
09:37130.01130.08130.01130.08914.6151212

VIOO by year

YearTrading days on fileTrades
201073879
20112385,928
20122475,174
20132529,688
201425227,023
201525227,399
201625242,826
201725180,201
2018251113,447
2019252151,749
2020253169,553
2021252163,669
2022251188,462
2023250257,449
2024252325,427
2025250343,791
2026214259,242