Exxon just warned Wall Street of billion-dollar profit hits. Here's what may cause it. Exxon flags potential hit in profit just as OPEC and allies announce larger production increases. Oil futures ...

Stocks fell sharply as new tariff threats from Trump spooked investors while sector-specific weakness and global market volatility added pressure.

US stocks fell Monday as President Donald Trump announced a flurry of tariffs on countries including Japan, South Korea and South Africa. The Dow closed lower by 422 points, or 0.94%. The S&P ...