Why is $CMPX stock down today?
Compass Therapeutics, Inc. Common Stock · Biological Products, (No Diagnostic Substances)
Why is $CMPX down today?
The likely driver
Compass Therapeutics, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
Compass Therapeutics, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 6
Price
$1.82
Move today
-3.4%
Volume vs avg
0.0x
Scanner alerts today
13
Flagged in 30 days
144
Market cap
$342M
Prev close
$1.89
Avg volume
3.0M
Today’s scanner timeline
- 3:45 PMBig % mover alert
- 3:45 PMUnusual volume (RVOL) alert
- 2:47 PMBig % mover alert
- 2:36 PMUnusual volume (RVOL) alert
- 2:16 PMBig % mover alert
- 1:55 PMUnusual volume (RVOL) alert
- 1:26 PMUnusual volume (RVOL) alert
- 11:39 AMBig % mover alert
- 11:26 AMUnusual volume (RVOL) alert
- 10:50 AMBig % mover alert
- 10:20 AMBig % mover alert
- 9:24 AMBig % mover alert
Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged CMPX today.
Other stocks moving today
Each opens that stock’s own why-is-it-moving page.
Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.