Beta Bionics (BBNX) shares were 15% lower pre-bell Friday following a 1.6% gain in the previous session.
AXT (AXTI) stock was down 14% after the company reported late Thursday preliminary Q4 revenue that trailed its previous guidance.
FlyExclusive (FLYX) shares were 13% lower after the company said overnight it plans to launch an underwritten public offering of common stock or stock equivalents.
Olin (OLN) stock was down 8%, a day after the company lowered its Q4 guidance range for adjusted earnings before interest, taxes, depreciation, and amortization.