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PTGXhistorical intraday data

ListedProtagonist Therapeutics, IncNasdaq

Protagonist Therapeutics, Inc (PTGX) is a common stock listed on Nasdaq. PTGX has 2,575 trading days on file, from August 11, 2016 to November 9, 2026, with 19,738,090 trades. There are 593,156 1-minute bars on file.

On file

First day
2016-08-11
Last day
2026-11-09
Trading days
2,575
Trades
19,738,090
1-minute bars
593,156
Bars, about
9 MB
Trades, about
272 MB
Quotes, about
254 MB

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

Trading history

Trades per calendar year. Busiest year: 2025, with 4,111,217 trades over 250 trading days.

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

Sample rows

PTGX1-minute bars, 2026-11-09, Eastern Time
PTGX 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30135.015135.015132.89132.894,206.21501841
09:31133.4133.4133.4133.42508
09:32132.08132.93131.48131.481,944.50568270
09:34131.32131.32131.31131.3153112
09:35131.59132.89131.59132.1051,078.43767227

PTGX by year

YearTrading days on fileTrades
20169957,932
2017251182,917
2018251386,617
2019252571,873
20202531,118,205
20212522,022,833
20222512,395,886
20232503,143,936
20242522,765,630
20252504,111,217
20262142,981,044