07:57 AM EDT, 03/21/2025 (MT Newswires) -- Allurion Technologies ( ALUR/WS ) stock was up more than 60% in recent Friday premarket activity, a day after it said initial trial results from the Allurion ( ALUR/WS ) balloon in combination with semaglutide showed total body weight loss and lean body mass gains.

Impact BioMedical ( IBO ) shares jumped over 59%, continuing Thursday's surge.

Patriot National Bancorp ( PNBK ) shares were 33% higher after it said late Thursday it seeks to raise more than $50 million in a private placement of common shares and non-voting preferred stock.

Ouster (OUST) stock was up 5.3% after it posted overnight a narrower Q4 net loss and higher revenue from a year earlier.