Is CMPX Worth Buying in 2026?

Compass Therapeutics, Inc. Common Stock

STOCK BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) Updated 2026-08-23

Here’s whether Compass Therapeutics, Inc. Common Stock (CMPX) is worth buying in 2026 — based on weekly-updated price trend, RSI momentum, and return vs. the S&P 500. Our current read: Caution.

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Caution

Positives: above the 50-day MA (medium-term momentum positive); 50-day MA is rising (+1.79% over 10 days); 3-month momentum positive (+15.9%). Concerns: trading below the 200-day MA (long-term downtrend); RSI 71 — overbought, elevated pullback risk; weak 1-year return of -14.3%. Currently 65.1% off its 52-week high. Score: -1/7.

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CMPX is trading below its 200-day MA ($4.08) — a key warning sign the longer-term trend is under pressure. With an RSI of 71.2, momentum has stretched into overbought territory — short-term pullbacks are common from these levels. The 1-year return of -14.3% compares to +20.5% for SPY (trailed the market by 34.8%). The current 65.1% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.

$10,000 invested 1 year ago → $8,571 today
vs. S&P 500 (SPY) — same period trailed market by 34.8%

1-Year Price Chart

Daily candles
MA-50 MA-200 Up Down

Signal Check

Above 200-day MA ($4.08)
Above 50-day MA ($2.14)
!RSI(14) neutral zone (30–70) — currently 71.2
Positive return (-14.3%)
!Within 10% of period high (−65.1%)
Period Range $2.40
$1.61 $6.88
RSI (14) 71.2
0 · OversoldOverbought · 100

Key Metrics

Price$2.40
Period Return-14.3%
Period High$6.88
Period Low$1.61
Drawdown−65.1%
MA-50$2.14
MA-200$4.08
RSI (14)71.2
Avg Volume (30d)2.9M
vs. SPYtrailed by 34.8%
Return Rank#700 of 999

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