WORK Medical Technology Group (WOK) shares were down 46% in Tuesday premarket activity, paring Monday's rally.
Hims & Hers Health (HIMS) stock was 15% lower, a day after the company reported a swing to Q1 loss.
Under Armour (UAA, UA) shares were down 14% after the company posted lower fiscal Q4 net revenue in addition to issuing fiscal 2027 adjusted earnings outlook that trailed analysts' forecasts.
AST SpaceMobile (ASTS) stock was 11% lower after the company reported overnight a wider Q1 loss.