The twists and turns in U.S. President Donald Trump's tariff policies have not only rattled global financial markets but have also taken investors on a roller-coaster ride. Companies are counting the cost of the trade war that is now being estimated at more than $34 billion in lost sales and higher expenses,

Financial markets are on edge about higher import taxes, but White House officials say they anticipate “a lot of deals very quickly.”

Wall Street is moving lower as the Trump administration steps up pressure on trading partners to make deals before a Wednesday deadline