CCH Holdings (CCHH) shares were up 54% in recent Friday premarket activity, extending Thursday's gain.
Dave (DAVE) stock was up 18% after the company reported Thursday higher Q4 preliminary revenue.
Envista (NVST) shares were up 15%, a day after the company posted higher Q4 adjusted earnings and sales.
Palantir Technologies (PLTR) stock was 4.5% higher, a day after Cognizant Technology Solutions (CTSH) said it partnered with Palantir to modernize healthcare and enterprise operations.