Stock-market investors hope President Trump’s April 2 tariff announcements will provide much wanted certainty. They shouldn’t count on it.

Too soon to declare the ‘all clear,’ the market will likely remain volatile and idiosyncratic,” says Lisa Shalett, Chief Investment Officer at Morgan Stanley

Tariffs are typically bad news for the economy and stock market. "They raise prices, slow economic growth, cut profits, increase unemployment, worsen inequality, diminish productivity and increase global tensions," according to David Kelly, Chief Global Strategist at J.P. Morgan.