07:51 AM EST, 12/24/2024 (MT Newswires) -- Tivic Health Systems ( TIVC ) shares surged 76% in recent Tuesday premarket activity, a day after its Chief Executive Jennifer Ernst said in a letter to shareholders that the company is mulling new opportunities to raise cash flow in 2025 and planning disease-specific clinical trials for obtaining regulatory nods.

NeueHealth ( NEUE ) stock soared 62%, a day after it said it agreed to be acquired and taken private by an affiliate of New Enterprise Associates for an enterprise value of about $1.3 billion.

SEALSQ ( LAES ) shares rose 28% after saying overnight it unveiled its QUASARS project in the field of post-quantum cryptography.

SES AI (SES) stock was up 19%, extending Monday's rally.