https://www.reuters.com/article/us-usa-china-zte-suppliers/u-s-optical-stocks-jump-as-trump-softens-on-chinas-zte-idUSKCN1IF1KY >Shares of U.S. optical component makers jumped on Monday after President Donald Trump pledged to help ZTE Corp "get back into business, fast" after a U.S. ban hurt the Chinese telecom equipment maker.