Dark

CMPX
Compass Therapeutics, Inc. Common Stock
stock NASDAQ

At Close

Sep 22, 2026 3:59:57 PM EDT

1.22USD-32.967%(-0.60)26,901,781

1.06Bid 1.41Ask 0.35Spread

Pre-market

Sep 22, 2026 9:29:30 AM EDT

1.24USD-31.857%(-0.58)1,128,458

After-hours

Sep 22, 2026 4:56:30 PM EDT

1.26USD+3.262%(+0.04)53,697

OverviewOptionsHistoricalExchangesShort Interest - DailyMore

As of 2026-08-31, there were 40,788,891 shares short with a short interest of 33.24%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

.dark-mode .VJgcdr{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .VJgcdr{ color: #333333; background-color: white; border: 2px solid #333333; }CMPXCompass Therapeutics, Inc. Common Stockstock NASDAQ