A sign sits above a HSBC bank, operated by HSBC Holdings Plc, in Guildford, U.K., on Monday, Aug. 3, 2015. HSBC, Europe&#39;s largest bank, reported an 18 percent climb in second-quarter profit amid higher trading income and gains from a sale of shares in China&#39;s Industrial Bank Co. Photographer: Jason Alden/Bloomberg via Getty Images