WORK Medical Technology (WOK) shares nearly doubled pre-bell Thursday, extending Wednesday's rally.
Citizens Community Bancorp (CZWI) shares rose 28% following a muted session.
Xos (XOS) shares increased 27%, a day after the company said its Xos Hub electric vehicle charging unit was added to the General Services Administration Schedule, an ordering system for government buyers.
UTStarcom Holdings (UTSI) shares advanced 26%, adding to a 2.9% gain in the previous session.
Stabilis Solutions (SLNG) shares were up 8%, reversing from Wednesday's slide.