Performers and invited guests pose for a photo on the trading floor after ringing the opening bell at the New York Stock Exchange in New York, the United States, Aug. 6, 2018. Executives and sponsors of the upcoming 28th Annual Hong Kong Dragon Boat Festival rang the opening bell at the New York Stock Exchange (NYSE) on Monday in celebration of the major multi-cultural event in New York metropolitan area. (Xinhua/Wang Ying)