Energy Focus (EFOI) shares surged 67% pre-bell Tuesday after a 5.7% increase in the previous session.
FG Merger II (FGMC) shares advanced 24%, extending Friday's rally.
Innate Pharma (IPHA) shares were up 29% after the company said Monday the US Food and Drug Administration has granted breakthrough therapy designation to the company's treatment candidate for Sezary Syndrome.
TNL Mediagene (TNMG) shares rose 19% after a 3.8% drop.
Auna (AUNA) shares increased 26% following a muted session.