A traveler wearing a protective mask speaks with an attendant at the Southwest Airlines check-in area at Oakland International Airport in Oakland, California, on Tuesday, Jan. 19, 2021.

Check out the companies making headlines in midday trading. 

AT&T — The telecom and media stock jumped 4.6% after a stronger-than-expected first-quarter report. AT&T earned an adjusted 86 cents per share on $43.94 billion in revenue. Analysts surveyed by Refinitiv were anticipating 78 cents per share and $42.69 billion in revenue. CEO John Stankey also expressed optimism about HBO Max, the company's streaming service.