08:05 AM EDT, 06/09/2025 (MT Newswires) -- Tempest Therapeutics ( TPST ) shares were up 33% in recent premarket activity Monday, following a 3.9% increase in the previous session.

VinFast Auto ( VFS ) stock rose 13% after the company reported higher Q1 revenue year over year.

NewAmsterdam Pharma ( NAMS ) shares were up nearly 12% after the company reported data from pre-specified Alzheimer's disease biomarker analyses in a phase 3 clinical trial.

Graham (GHM) stock was up 10% pre-bell Monday after the company posted higher fiscal Q4 adjusted earnings and net sales from a year earlier.