Edesa Biotech (EDSA) shares tumbled 21%, paring Monday's sharp rally on positive study data for COVID-19 therapy.
ZIVO Bioscience (ZIVO) shares fell 14%, paring Monday's surge.
Perma-Fix (PESI) shares decreased 11%. On Monday, the company said it won about $50 million in new contracts in Q3.
Discovery (DISCB) shares declined 10%, paring gains from the previous session.
|-- Earnings Flash (AQS) AEQUUS PHARMACEUTICALS Repor...|
|Insider Buy: Bitnile Holdings|
|Insider Buy: Macerich|
|Insider Sell: Velodyne Lidar|
|Insider Sell: Xometry|