The offices of Barclays, KPMG, HSBC, Citigroup, and Bank of America, are pictured in the Canary Wharf financial district of east London on June 26, 2016. British business minister Sajid Javid on Sunday urged companies not to panic following Britain's vote to leave the European Union (EU) despite dire warnings of the economic consequences of the Brexit vote. "Our economic fundamentals remain strong. They're strong enough to weather any short-term market volatility," he said, after Thursday's vote plunged global financial markets and the value of the pound. / AFP PHOTO / ODD ANDERSENODD ANDERSEN/AFP/Getty Images

The offices of HSBC, Bank of America, and Citigroup are pictured in the Canary Wharf financial district of east London on June 26, 2016. British business minister Sajid Javid on Sunday urged companies not to panic following Britain's vote to leave the European Union (EU) despite dire warnings of the economic consequences of the Brexit vote. "Our economic fundamentals remain strong. They're strong enough to weather any short-term market volatility," he said, after Thursday's vote plunged global financial markets and the value of the pound. / AFP PHOTO / ODD ANDERSENODD ANDERSEN/AFP/Getty Images

The Canary Wharf finance district of London, encompasing the offices of HSBC, Citigroup, JPMorgan Chase, Barclays, and other global banking corporations, is pitcured from Greenwich park in south-east London on June 26, 2016. British business minister Sajid Javid on Sunday urged companies not to panic following Britain's vote to leave the European Union (EU) despite dire warnings of the economic consequences of the Brexit vote. "Our economic fundamentals remain strong. They're strong enough to weather any short-term market volatility," he said, after Thursday's vote plunged global financial markets and the value of the pound. / AFP PHOTO / ODD ANDERSENODD ANDERSEN/AFP/Getty Images

The Canary Wharf finance district of London, encompasing the offices of HSBC, Citigroup, JPMorgan Chase, Barclays, and other global banking corporations, is pitcured from Greenwich park in south-east London on June 26, 2016. British business minister Sajid Javid on Sunday urged companies not to panic following Britain's vote to leave the European Union (EU) despite dire warnings of the economic consequences of the Brexit vote. "Our economic fundamentals remain strong. They're strong enough to weather any short-term market volatility," he said, after Thursday's vote plunged global financial markets and the value of the pound. / AFP PHOTO / ODD ANDERSENODD ANDERSEN/AFP/Getty Images

The offices of HSBC are pictured in the Canary Wharf financial district of east London on June 26, 2016. British business minister Sajid Javid on Sunday urged companies not to panic following Britain's vote to leave the European Union (EU) despite dire warnings of the economic consequences of the Brexit vote. "Our economic fundamentals remain strong. They're strong enough to weather any short-term market volatility," he said, after Thursday's vote plunged global financial markets and the value of the pound. / AFP PHOTO / ODD ANDERSENODD ANDERSEN/AFP/Getty Images

Members of the 811th Ordnance Company, 321st Ordnance Battalion, 38th Regional Support Group, perform rescue operations and emergency assistance in partnership with local and state emergency first responders in the town of Rainelle, West Virginia, 24 June, 2016 following severe weather and flooding throughout the state. The death toll from flooding in the US state of West Virginia rose to 24, as President Barack Obama declared a major disaster, releasing federal aid for the hardest-hit areas. Days of heavy rain, especially on June 23-24, caused massive flooding in the state, where high waters have washed away cars, trapped hundreds and cut power to large areas. / AFP PHOTO / US ARMY RESERVE / Capt. Sean DELPECH / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / US Army Reserve 310th Expeditionary Sustainment Command / Capt. Sean Delpech " - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS CAPT. SEAN DELPECH/AFP/Getty Images

Three men fish as the the sun sets over Victoria Harbour in Hong Kong on June 26, 2016. The official Hong Kong Observatory issued a hot weather warning on June 26 as a subtropical ridge continued to bring very hot weather to southern China. / AFP PHOTO / DALE DE LA REYDALE DE LA REY/AFP/Getty Images

Two men chat behind piles of bamboo as the the sun sets over Victoria Harbour in Hong Kong on June 26, 2016. The official Hong Kong Observatory issued a hot weather warning on June 26 as a subtropical ridge continued to bring very hot weather to southern China. / AFP PHOTO / DALE DE LA REYDALE DE LA REY/AFP/Getty Images