On-again, off-again tariffs, mass government layoffs, funding cuts and immigration crackdowns have seriously spooked Wall Street, which is emphatically rejecting President Donald Trump’s chaotic economic agenda.

A 10% drop is a big enough deal that professional investors have a name for it — a “correction” — and the S&P 500’s 1.4% slide on Thursday sent the index to its first si

In today's big story, Wall Street assumed that the stock market would act as a check on Donald Trump's new administration. That isn't panning out. What's on deck Markets: February was a bad month for big-name hedge funds.