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DYAIhistorical intraday data

ListedDyadic International, Inc.Nasdaq

Dyadic International, Inc. (DYAI) is a common stock listed on Nasdaq. DYAI has 1,901 trading days on file, from April 17, 2019 to November 9, 2026, with 2,180,526 trades. There are 146,731 1-minute bars on file.

On file

First day
2019-04-17
Last day
2026-11-09
Trading days
1,901
Trades
2,180,526
1-minute bars
146,731
Bars, about
2.2 MB
Trades, about
30 MB
Quotes, about
28 MB

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

Trading history

Trades per calendar year. Busiest year: 2021, with 1,266,252 trades over 252 trading days.

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

Sample rows

DYAI1-minute bars, 2026-11-09, Eastern Time
DYAI 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:300.3410.3410.33190.33195,31112
09:340.3390.3390.335450.335451,1303
09:360.335450.335450.335450.335452023
09:370.34090.34090.34090.34091012
09:380.33970.33970.339050.339059004

DYAI by year

YearTrading days on fileTrades
2019179105,779
2020253355,721
20212521,266,252
202225178,536
202325039,216
202425263,166
2025250113,503
2026214158,353