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ALTOhistorical intraday data

ListedAlto Ingredients, Inc. Common StockNasdaq

Alto Ingredients, Inc. Common Stock (ALTO) is a common stock listed on Nasdaq. ALTO has 1,450 trading days on file, from February 1, 2021 to November 9, 2026, with 11,534,820 trades. There are 436,074 1-minute bars on file.

On file

First day
2021-02-01
Last day
2026-11-09
Trading days
1,450
Trades
11,534,820
1-minute bars
436,074
Bars, about
6.6 MB
Trades, about
159 MB
Quotes, about
218 MB

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

Trading history

Trades per calendar year. Busiest year: 2021, with 3,004,214 trades over 233 trading days.

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

Sample rows

ALTO1-minute bars, 2026-11-09, Eastern Time
ALTO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:303.793.793.753.7535,644.01061666
09:313.753.763.733.7312,12950
09:323.743.743.7393.7393,2946
09:333.743.743.72293.72291,29535
09:343.72013.743.72013.744,83529

ALTO by year

YearTrading days on fileTrades
20212333,004,214
20222512,565,385
20232501,774,043
2024252825,707
2025250749,449
20262142,616,022