Opening soon.Get an email at launch

ONTOhistorical intraday data

ListedOnto Innovation Inc.NYSE

Onto Innovation Inc. (ONTO) is a common stock listed on NYSE. ONTO has 1,767 trading days on file, from October 28, 2019 to November 9, 2026, with 20,483,812 trades. There are 473,015 1-minute bars on file.

On file

First day
2019-10-28
Last day
2026-11-09
Trading days
1,767
Trades
20,483,812
1-minute bars
473,015
Bars, about
7.1 MB
Trades, about
283 MB
Quotes, about
228 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 5,618,925 trades over 250 trading days.

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

Sample rows

ONTO1-minute bars, 2026-11-09, Eastern Time
ONTO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30179.76181.709179.345181.6821,502.919575118
09:31180.575181.69180.575181.655,306.43522768
09:32181.49183.2478180.93181.9611,305.498484178
09:33182.75184.99182.75184.993,738.012149131
09:34184.5184.945183.79184.478,848.50690781

ONTO by year

YearTrading days on fileTrades
201945147,561
2020253946,882
20212521,265,933
20222511,610,154
20232501,991,970
20242523,399,158
20252505,618,925
20262145,503,229