Compass Therapeutics Inc. (CMPX)
Showing Closing Date Range from Aug 28 to Sep 25, 2026 compared to Aug 28 to Sep 25, 2025.
Compare Last 28 Days Same Dates of Previous Year
Investor Relations:compasstherapeutics.com
Current Period Close
$1.17
Aug 28, 2026 - Sep 25, 2026
Previous Year Close
$3.49
Aug 28, 2025 - Sep 25, 2025
Net Comparison Delta
$-2.32 (-66.48%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(19 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Sep 23, 2026 | $1.17 | Sep 24, 2025 | $3.49 | -66.48% |
| Sep 22, 2026 | $1.24 | Sep 23, 2025 | $3.38 | -63.26% |
| Sep 21, 2026 | $1.82 | Sep 22, 2025 | $3.49 | -47.85% |
| Sep 18, 2026 | $1.90 | Sep 19, 2025 | $3.39 | -43.95% |
| Sep 17, 2026 | $1.85 | Sep 18, 2025 | $3.68 | -49.73% |
| Sep 16, 2026 | $1.83 | Sep 17, 2025 | $3.51 | -47.86% |
| Sep 15, 2026 | $1.85 | Sep 16, 2025 | $3.61 | -48.75% |
| Sep 14, 2026 | $1.96 | Sep 12, 2025 | $3.57 | -45.10% |
| Sep 14, 2026 | $1.96 | Sep 15, 2025 | $3.69 | -46.88% |
| Sep 11, 2026 | $2.00 | Sep 11, 2025 | $3.53 | -43.34% |
| Sep 10, 2026 | $2.05 | Sep 10, 2025 | $3.52 | -41.76% |
| Sep 09, 2026 | $2.18 | Sep 09, 2025 | $3.48 | -37.36% |
| Sep 08, 2026 | $2.21 | Sep 08, 2025 | $3.44 | -35.76% |
| Sep 04, 2026 | $2.38 | Sep 05, 2025 | $3.44 | -30.81% |
| Sep 03, 2026 | $2.37 | Sep 04, 2025 | $3.37 | -29.67% |
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