FILE PHOTO: Elon Musk's Twitter profile is seen on a smartphone placed on printed Twitter logos in this picture illustration taken April 28, 2022. REUTERS/Dado Ruvic/Illustration/File Photo (Reuters) - Twitter Inc shares will be suspended from trading on Friday, the New York Stock Exchange's website showed, as billionaire Elon Musk faces a court-ordered Oct. 28 deadline to close his $44 billion deal for the social media platform. Musk, the world's richest person, visited Twitter's headquarters in San Francisco on Wednesday and hinted he was the company's top boss after updating his profile bio to "Chief Twit".