Zeo Energy (ZEO) shares increased more than 140% pre-bell Monday following a muted session.
Medirom Healthcare Technologies (MRM) shares jumped 46% after the company said its subsidiary Medirom Mother Labs has received orders for over 25,000 units of its smart tracker device, MOTHER Bracelet.
Gaxos.ai (GXAI) shares rose 45%, extending Friday's rally.
Rent the Runway (RENT) shares were up more than 24%, adding to gains from the previous session.