Compass Therapeutics (CMPX)

NASDAQ · Health Care

$0.79 +4.01% Close Oct 30, 2026 Live

Compass Therapeutics stock today

Compass Therapeutics closed at $0.79 on October 30, 2026, up 4.01% on the day. Over the past year it returned -78.9% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $142 million.

$2.00$4.00$6.00
NovJan 2026MarMayJulSep
Total return with dividends reinvested, to the close on Oct 30, 2026
PeriodCMPXS&P 500 (SPY)
1 month-24.4%-0.9%
3 months-59.5%+2.1%
Year to date-85.4%+11.7%
1 year-78.9%+12.4%
3 years-55.6%+88.5%
5 years-74.0%+76.0%

Key statistics

Market value
$142M
52-week range
$0.75 to $6.69
Next report
Nov 5, 2026 (estimated)

About Compass Therapeutics

Compass Therapeutics is a clinical-stage biopharmaceutical company developing immuno-oncology and other targeted therapies.

Sector: Health Care

More on Compass Therapeutics

No forecast, no recommendation. This page describes Compass Therapeutics from published data; it is not advice to buy, sell or hold any security.

Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.