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CDIOhistorical intraday data

ListedCardio Diagnostics Holdings Inc. Common stockNasdaq

Cardio Diagnostics Holdings Inc. Common stock (CDIO) is a common stock listed on Nasdaq. The archive holds 1,012 trading days of CDIO, from October 26, 2022 to November 9, 2026, with 5,736,745 trades. There are 155,643 1-minute bars on file.

On file

First day
2022-10-26
Last day
2026-11-09
Trading days
1,012
Trades
5,736,745
1-minute bars
155,643
Bars, about
2.3 MB
Trades, about
79 MB
Quotes, about
52 MB

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

Trading history

Trades per calendar year. Busiest year: 2023, with 2,744,693 trades over 250 trading days.

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

Sample rows

CDIO1-minute bars, 2026-11-09, Eastern Time
CDIO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:421.651.651.651.652053
09:511.711.711.711.71436.3640127
10:031.7251.7251.7251.7251351
10:151.741.741.741.7450114
10:221.751.751.751.755001

CDIO by year

YearTrading days on fileTrades
20224662,828
20232502,744,693
2024252928,628
2025250381,530
20262141,619,066