Compass Therapeutics, Inc. (CMPX) Stock Price History
Historical prices from 2021 to 2026
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CMPX Historical Performance
Short-Term Returns
CMPX Stock Price Trajectory (2021–2026)
As of May 7, 2026, Compass Therapeutics, Inc. (CMPX) trades at $1.85, representing a +9.4% return over the past year. The stock has delivered a -64.8% total return over five years (-18.8% 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 -83.2%, currently trading 60% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers RCUS (+220.2% 1Y), IMVT (+107.2% 1Y), and AGEN (+31.0% 1Y), CMPX has underperformed the peer group average. Compare CMPX vs RCUS →
CMPX Historical Price Data (2021–2026)
Showing 30 of 1,280 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-06 | 1.92 | 1.95 | 1.84 | 1.85 | 11.43M | -5.18% |
| 2026-05-05 | 1.96 | 2.00 | 1.84 | 1.95 | 7.56M | +0.52% |
| 2026-05-04 | 1.99 | 2.02 | 1.86 | 1.94 | 13.43M | -1.02% |
| 2026-05-01 | 1.79 | 2.01 | 1.75 | 1.96 | 10.37M | +10.73% |
| 2026-04-30 | 1.69 | 1.82 | 1.67 | 1.77 | 12.32M | +5.99% |
| 2026-04-29 | 1.89 | 1.91 | 1.64 | 1.67 | 24.08M | -9.24% |
| 2026-04-28 | 1.91 | 2.18 | 1.79 | 1.84 | 37.08M | +2.79% |
| 2026-04-27 | 1.76 | 2.48 | 1.61 | 1.79 | 157.40M | -64.34% |
| 2026-04-24 | 5.22 | 5.49 | 4.89 | 5.02 | 3.85M | -3.65% |
| 2026-04-23 | 5.32 | 5.34 | 5.11 | 5.21 | 1.08M | -2.07% |
| 2026-04-22 | 5.36 | 5.39 | 5.22 | 5.32 | 1.77M | +1.53% |
| 2026-04-21 | 5.42 | 5.55 | 5.19 | 5.24 | 2.59M | -3.23% |
| 2026-04-20 | 6.11 | 6.24 | 5.41 | 5.42 | 2.75M | -9.75% |
| 2026-04-17 | 6.60 | 6.67 | 5.87 | 6.00 | 3.72M | -8.12% |
| 2026-04-16 | 5.87 | 6.84 | 5.81 | 6.53 | 7.08M | +11.62% |
| 2026-04-15 | 5.48 | 5.92 | 5.38 | 5.85 | 3.19M | +7.54% |
| 2026-04-14 | 5.21 | 5.47 | 5.14 | 5.44 | 3.51M | +4.62% |
| 2026-04-13 | 5.22 | 5.25 | 5.00 | 5.20 | 2.30M | +0.58% |
| 2026-04-10 | 5.45 | 5.50 | 5.00 | 5.17 | 3.10M | -5.14% |
| 2026-04-09 | 5.33 | 5.59 | 5.30 | 5.45 | 2.28M | +0.93% |
| 2026-04-08 | 5.54 | 5.59 | 5.29 | 5.40 | 2.86M | +1.69% |
| 2026-04-07 | 5.45 | 5.51 | 5.21 | 5.31 | 1.59M | -3.28% |
| 2026-04-06 | 5.47 | 5.73 | 5.46 | 5.49 | 2.93M | +0.73% |
| 2026-04-02 | 5.25 | 5.50 | 5.18 | 5.45 | 3.13M | +0.37% |
| 2026-04-01 | 5.41 | 5.51 | 5.11 | 5.43 | 1.85M | +2.65% |
| 2026-03-31 | 5.26 | 5.38 | 5.06 | 5.29 | 4.36M | +3.73% |
| 2026-03-30 | 5.18 | 5.24 | 5.07 | 5.10 | 1.24M | -2.11% |
| 2026-03-27 | 5.28 | 5.37 | 5.15 | 5.21 | 1.31M | -2.25% |
| 2026-03-26 | 5.41 | 5.67 | 5.30 | 5.33 | 1.28M | -2.91% |
| 2026-03-25 | 5.42 | 5.56 | 5.39 | 5.49 | 1.22M | +3.00% |
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Start ComparisonCMPX — Frequently Asked Questions
Quick answers to the most common questions about buying CMPX stock.
How has CMPX stock performed recently?
CMPX returned +9.4% over the past year, beating its 5-year annualized CAGR of -18.8%. The stock trades below its 200-day moving average, confirming the uptrend.
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 +9.4% places the stock closer to 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.