Compass Therapeutics Inc. (CMPX)
Showing Closing Date Range from Apr 15 to Oct 12, 2026 compared to Oct 16, 2025 to Apr 14, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:compasstherapeutics.com
Current Period Close
$0.99
Apr 15, 2026 - Oct 12, 2026
Previous Period Close
$5.44
Oct 16, 2025 - Apr 14, 2026
Net Comparison Delta
$-4.45 (-81.75%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 09, 2026 | $0.99 | - | - | - |
| Oct 08, 2026 | $0.98 | Apr 14, 2026 | $5.44 | -81.93% |
| Oct 07, 2026 | $1.02 | Apr 13, 2026 | $5.20 | -80.38% |
| Oct 06, 2026 | $1.00 | Apr 10, 2026 | $5.17 | -80.70% |
| Oct 05, 2026 | $0.96 | Apr 09, 2026 | $5.45 | -82.37% |
| Oct 02, 2026 | $0.86 | Apr 08, 2026 | $5.40 | -84.13% |
| Oct 01, 2026 | $0.90 | Apr 07, 2026 | $5.31 | -83.03% |
| Sep 30, 2026 | $1.04 | Apr 06, 2026 | $5.49 | -81.06% |
| Sep 29, 2026 | $1.10 | Apr 02, 2026 | $5.45 | -79.82% |
| Sep 28, 2026 | $1.11 | Apr 01, 2026 | $5.43 | -79.56% |
| Sep 25, 2026 | $1.13 | Mar 31, 2026 | $5.29 | -78.64% |
| Sep 24, 2026 | $1.14 | Mar 30, 2026 | $5.10 | -77.75% |
| Sep 23, 2026 | $1.17 | Mar 27, 2026 | $5.21 | -77.54% |
| Sep 22, 2026 | $1.24 | Mar 26, 2026 | $5.33 | -76.74% |
| Sep 21, 2026 | $1.82 | Mar 25, 2026 | $5.49 | -66.85% |
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