07:38 AM EDT, 04/15/2024 (MT Newswires) -- New America High Income Fund ( HYB ) shares slumped more than 59% Monday premarket following a muted session.

NextPlat Corp. ( NXPL ) shares retreated 19%, reversing Friday's gains.

Universe Pharmaceuticals ( UPC ) shares were down almost 17% following a 6.2% increase in the previous session.

Neumora Therapeutics ( NMRA ) shares fell 13% after the company said its phase 1 NMRA-266 study has been placed on clinical hold by the US Food and Drug Administration.