Nvidia, Okta, Five Below, Bed Bath & Beyond and more
A Nvidia logo is seen on the company's building at an industry park on February 7, 2019 in Tianjin, China.VCG | Visual China Group | Getty ImagesCheck out the companies making headlines in midday trading.Nvidia — Nvidia's stock sank 7.7% amid news that the government is restricting the sale of some of its chips to China. Shares of Advanced Micro Devices, which was also ordered to stop selling artificial intelligence chips to China, fell 6%. Micron Technology lost more than 1%. Broadcom dropped more than 2%, and Qualcomm…