CompaniesBIO

Sopa Images | Lightrocket | Getty Images Check out the companies making headlines after the bell :  Discover Financial — Shares fell about 1.8% after Discover Financial posted weaker-than-expected earnings for the recent quarter and noted that it expects operating expenses to rise more than previously anticipated for the full year. Cadence Design Systems - Shares of the software firm rose 1.6% after raising its full-year earnings per share guidance and posting a top and bottom line beat for the recent quarter. Cadence Design Systems posted earnings of $1.06 a share, beating an estimate of 96 cents, according to StreetAccount. Qualtrics — Qualtrics' stock surged 9.9% after the company beat analysts' expectations on the top and bottom lines for the recent quarter and raised its guidance. Amazon — Shares of the technology giant slipped less than 1% on a report from the New York Post that it's freezing hiring in its Amazon Web Services division. Packaging Corp of America...

In this article IBM ALL T NVDA TSLA DDOG KMI Follow your favorite stocks CREATE FREE ACCOUNT Elon Musk looks at a robot display during a tour of the new Tesla Motors auto plant, formerly operated New United Motor Manufacturing Inc. (NUMMI), in Fremont, California, U.S., on Wednesday, Oct. 27, 2010. Bloomberg | Bloomberg | Getty Images Check out the companies making headlines in midday trading. AT&T – The telecom giant's stock jumped 7% after the company surpassed earnings and revenue estimates for the recent quarter. AT&T's wireless revenue rose 5.6%. Allstate – Shares of insurer Allstate fell 11% after the company said it would report a loss in the third quarter following Hurricane Ian, which struck in September and boosted catastrophe losses. Tesla – Shares of electric automaker Tesla fell 6% Thursday, a day after the company reported third -quarter earnings that fell short of Wall Street's expectations for revenue. Tesla also warned of a bottleneck for de...