07:48 AM EDT, 06/26/2024 (MT Newswires) -- Syntec Optics ( OPTX ) shares soared 170% in recent Wednesday premarket activity, extending Tuesday's 1.7% gain.

Anew Medical ( WENA ) shares surged more than 146% after the company said it received a patent in Europe for the use of its Klotho gene sequence and gene delivery systems to treat diminished cognition, memory loss, dementia, and other neurodegenerative diseases.

Rivian Automotive ( RIVN ) stock climbed 41%, a day after the company said it will receive up to $5 billion in investments from Volkswagen to form an equally controlled joint venture on electric vehicle architecture and software technology.

FedEx ( FDX ) shares were up 14% after the company reported Tuesday higher fiscal Q4 adjusted diluted earnings per share and revenue from a year earlier.

PagSeguro Digital ( PAGS ) stock rose 3% after Goldman Sachs upgraded it to buy from neutral with a $15 price target.