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CMPXhistorical intraday data

ListedCompass Therapeutics, Inc. Common StockNasdaq

Compass Therapeutics, Inc. Common Stock (CMPX) is a common stock listed on Nasdaq. The archive holds 1,879 trading days of CMPX, from September 10, 2003 to November 9, 2026, with 8,126,801 trades. There are 343,435 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
1,879
Trades
8,126,801
1-minute bars
343,435
Bars, about
5.2 MB
Trades, about
112 MB
Quotes, about
100 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 4,059,647 trades over 214 trading days. No data for 2007–2020.

No CMPX data for 2007 to 2020. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.

Sample rows

CMPX1-minute bars, 2026-11-09, Eastern Time
CMPX 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:300.79680.79680.77670.786537,464.087561
09:310.790.790.780.78018019
09:320.790.790.78010.7929,74746
09:330.790.80.790.792,96223
09:340.7934010.7934010.790.796,31617

CMPX by year

YearTrading days on fileTrades
20037933,484
200425244,763
200525225,707
20063718,347
20214268,155
2022251251,639
2023250695,499
2024252489,521
20252502,440,039
20262144,059,647