Compass Therapeutics, Inc. (CMPX) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -35.0%
- 3M
- -64.1%
- YTD
- -85.3%
- 1Y
- -80.4%
- 3Y
- -25.6%
- 5Y
- -24.7%
Loading 10-year price history...
CMPX Historical Performance
CMPX Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- -62.7%
- 2022 annual price return
- +43.7%
- 2023 annual price return
- -69.7%
- 2024 annual price return
- -2.0%
- 2025 annual price return
- +283.6%
- 2026 annual price return
- -80.8%
CMPX Stock Price Trajectory (2021–2026)
As of October 24, 2026, Compass Therapeutics, Inc. (CMPX) trades at $0.76, representing a -80.4% return over the past year. The stock has delivered a -75.8% total return over five years (-24.7% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $11.00 on April 16, 2021. From this peak, CMPX has corrected -93.1%, currently trading 77% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers RCUS (+10.5% 1Y), IMVT (+51.6% 1Y), and AGEN (+51.4% 1Y), CMPX has underperformed the peer group average. Compare CMPX vs RCUS →
CMPX Historical Price Data · from 2021
Rows 1–50 of 1,397| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-23 | 0.78 | 0.81 | 0.75 | 0.76 | 2.13M | -5.05% |
| 2026-10-22 | 0.81 | 0.84 | 0.78 | 0.80 | 2.17M | -1.60% |
| 2026-10-21 | 0.82 | 0.84 | 0.81 | 0.81 | 1.54M | -2.26% |
| 2026-10-20 | 0.83 | 0.87 | 0.82 | 0.83 | 1.88M | -0.20% |
| 2026-10-19 | 0.87 | 0.89 | 0.83 | 0.83 | 3.12M | -2.91% |
| 2026-10-16 | 0.90 | 0.91 | 0.86 | 0.86 | 2.04M | -4.09% |
| 2026-10-15 | 0.86 | 0.90 | 0.85 | 0.90 | 3.34M | +2.01% |
| 2026-10-14 | 0.83 | 0.88 | 0.82 | 0.88 | 4.97M | +2.57% |
| 2026-10-13 | 0.93 | 0.94 | 0.85 | 0.86 | 3.80M | -8.59% |
| 2026-10-12 | 0.99 | 0.99 | 0.92 | 0.94 | 4.44M | -5.59% |
| 2026-10-09 | 0.99 | 1.05 | 0.98 | 0.99 | 3.67M | +0.98% |
| 2026-10-08 | 1.01 | 1.01 | 0.96 | 0.98 | 7.04M | -3.59% |
| 2026-10-07 | 0.98 | 1.06 | 0.96 | 1.02 | 2.79M | +2.19% |
| 2026-10-06 | 0.99 | 1.02 | 0.94 | 1.00 | 7.29M | +3.90% |
| 2026-10-05 | 0.91 | 1.00 | 0.89 | 0.96 | 15.83M | +12.13% |
| 2026-10-02 | 0.94 | 0.98 | 0.83 | 0.86 | 20.75M | -4.93% |
| 2026-10-01 | 1.03 | 1.06 | 0.90 | 0.90 | 10.07M | -13.36% |
| 2026-09-30 | 1.10 | 1.10 | 1.02 | 1.04 | 5.66M | -5.45% |
| 2026-09-29 | 1.13 | 1.15 | 1.09 | 1.10 | 3.50M | -0.90% |
| 2026-09-28 | 1.15 | 1.15 | 1.10 | 1.11 | 3.70M | -1.77% |
| 2026-09-25 | 1.17 | 1.20 | 1.12 | 1.13 | 3.53M | -0.88% |
| 2026-09-24 | 1.17 | 1.17 | 1.10 | 1.14 | 4.54M | -2.56% |
| 2026-09-23 | 1.22 | 1.23 | 1.13 | 1.17 | 7.69M | -5.65% |
| 2026-09-22 | 1.25 | 1.44 | 1.15 | 1.24 | 27.20M | -31.87% |
| 2026-09-21 | 1.88 | 1.88 | 1.80 | 1.82 | 2.99M | -4.21% |
| 2026-09-18 | 1.86 | 1.90 | 1.81 | 1.90 | 8.21M | +2.70% |
| 2026-09-17 | 1.88 | 1.94 | 1.84 | 1.85 | 2.52M | +1.09% |
| 2026-09-16 | 1.87 | 1.90 | 1.80 | 1.83 | 2.24M | -1.08% |
| 2026-09-15 | 1.98 | 1.98 | 1.85 | 1.85 | 2.44M | -5.61% |
| 2026-09-14 | 2.03 | 2.04 | 1.96 | 1.96 | 2.28M | -2.00% |
| 2026-09-11 | 2.08 | 2.09 | 1.96 | 2.00 | 4.83M | -2.44% |
| 2026-09-10 | 2.17 | 2.17 | 2.04 | 2.05 | 2.54M | -5.96% |
| 2026-09-09 | 2.22 | 2.25 | 2.17 | 2.18 | 2.61M | -1.36% |
| 2026-09-08 | 2.32 | 2.33 | 2.20 | 2.21 | 2.43M | -7.14% |
| 2026-09-04 | 2.34 | 2.44 | 2.33 | 2.38 | 2.55M | +0.42% |
| 2026-09-03 | 2.44 | 2.44 | 2.35 | 2.37 | 2.56M | -2.47% |
| 2026-09-02 | 2.31 | 2.46 | 2.31 | 2.43 | 2.54M | +5.19% |
| 2026-09-01 | 2.37 | 2.40 | 2.29 | 2.31 | 1.51M | -3.35% |
| 2026-08-31 | 2.40 | 2.40 | 2.31 | 2.39 | 3.52M | -0.42% |
| 2026-08-28 | 2.51 | 2.51 | 2.40 | 2.40 | 2.57M | -4.76% |
| 2026-08-27 | 2.44 | 2.53 | 2.40 | 2.52 | 1.94M | +3.70% |
| 2026-08-26 | 2.51 | 2.52 | 2.41 | 2.43 | 1.45M | -3.95% |
| 2026-08-25 | 2.40 | 2.55 | 2.39 | 2.53 | 2.30M | +5.42% |
| 2026-08-24 | 2.42 | 2.43 | 2.32 | 2.40 | 975K | 0.00% |
| 2026-08-21 | 2.39 | 2.45 | 2.33 | 2.40 | 2.03M | +1.69% |
| 2026-08-20 | 2.42 | 2.46 | 2.31 | 2.36 | 2.18M | -4.84% |
| 2026-08-19 | 2.42 | 2.52 | 2.41 | 2.48 | 3.90M | +3.77% |
| 2026-08-18 | 2.28 | 2.44 | 2.24 | 2.39 | 2.93M | +3.46% |
| 2026-08-17 | 2.20 | 2.37 | 2.20 | 2.31 | 2.37M | +2.67% |
| 2026-08-14 | 2.30 | 2.30 | 2.23 | 2.25 | 1.36M | -0.44% |
CMPX Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CMPX — Frequently Asked Questions
Quick answers to the most common questions about buying CMPX stock.
How has CMPX stock performed recently?
CMPX declined -80.4% over the past year, below its 5-year annualized CAGR of -24.7%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is CMPX's all-time high price?
Compass Therapeutics, Inc. reached $11.00 on 2021-04-16. The 52-week high is $6.88. Current 1-year return of -80.4% places the stock further from historical peaks.
Where can I download CMPX historical price data?
This page provides CMPX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.