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Compass Therapeutics Inc. (CMPX)

Showing Closing Date Range from Sep 18 to Sep 25, 2026 compared to Sep 18 to Sep 25, 2025.

Compare Last 7 Days Same Dates of Previous Year

Current Period Close
$1.17
Sep 18, 2026 - Sep 25, 2026
Previous Year Close
$3.49
Sep 18, 2025 - Sep 25, 2025
Net Comparison Delta
$-2.32 (-66.48%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(4 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Sep 23, 2026$1.17Sep 23, 2025$3.38-65.33%
Sep 22, 2026$1.24Sep 22, 2025$3.49-64.47%
Sep 21, 2026$1.82Sep 19, 2025$3.39-46.31%
Sep 18, 2026$1.90Sep 18, 2025$3.68-48.37%