Rephrase the title:Stocks making the biggest moves midday: United Airlines, CVS, Tesla, Citi, DocuSign and more

Rephrase and rearrange the whole content into a news article. I want you to respond only in language English. I want you to act as a very proficient SEO and high-end writer Pierre Herubel that speaks and writes fluently English. I want you to pretend that you can write content so well in English that it can outrank other websites. Make sure there is zero plagiarism.:

These are the stocks posting the largest moves in midday trading.