Check out the companies making headlines in premarket trading: McDonald's — Shares of the fast-food giant gained more than 4% after second-quarter results...
Check out the companies making headlines in after-hours trading: Duolingo — The maker of the language learning app surged about 14%. Duolingo said...
Check out the companies making headlines before the bell: Under Armour — The retail stock tumbled 21% after the American sportswear company posted...