Stocks making the biggest moves midday: T-Mobile, Verizon, AT&T, Crown Castle, Teva & more

Check out some of the companies making the biggest moves midday: Telecom providers – SpaceX moved to boost its Starlink Mobile service , heightening competition concerns around legacy telecom carriers. T-Mobile plunged 13%, and AT & T and Verizon by 10% each. Cellular tower companies surged: Crown Castle climbed 12%, SBA Communications added 6%, American Tower advanced almost 8%. Teva Pharmaceutical Industries – Shares gained 6% after Teva announced that the Food and Drug Administration approved Weltruza, the company's monthly long-acting injectable treatment for schizophrenia in adults. Avient — The chemical and plastics maker fell more than 7% after CEO Ashish Khandpur stepped down , to be replaced by Mike Frank.