07:41 AM EDT, 06/28/2024 (MT Newswires) -- African Agriculture ( AAGR ) shares surged nearly 72% in recent Friday premarket activity, shaving Thursday's 3% loss.

Cosmos Health ( COSM ) stock was almost 59% higher after the company said Thursday it struck an exclusive distribution agreement with Pharmalink for its Sky Premium Life products in the UAE.

Ocean Power Technologies ( OPTT ) shares were up more than 42%, a day after saying it signed an Original Equipment Manufacturer agreement with Teledyne Marine, a Teledyne Technologies ( TDY ) subsidiary, providing maritime technology.

Guardant Health ( GH ) stock rose 4.7% after Guggenheim upgraded it to buy from neutral with a $36 price target.

Price: 0.4153, Change: +0.17, Percent Change: +71.90