Intelligent Bio Solutions (INBS) shares were 31% higher pre-bell Monday, extending Friday's increase.
Biodesix (BDSX) stock was up 28% after the company said it sees a 41% increase in Q4 revenue.
Abivax (ABVX) shares were 27% higher after French media outlet La Lettre reported that Eli Lilly (LLY) was preparing a 15-billion-euro ($17.53 billion) takeover offer for the biotech startup.
Sun Country Airlines (SNCY) stock was up 15% after the company agreed to be acquired by Allegiant Travel (ALGT) in a roughly $1.50 billion deal.