U.S. stock markets close at 14-month low

U.S. equity indexes slid to their lowest close in 14 months as investors weighed the impact of the Federal Reserve on growth in an economy already anxious over trade, geopolitical tensions and a possible government shutdown.

The S&P 500 index finished Monday’s session its lowest level since October 2017. The technology, health care and consumer sectors led the rout, but no segment of the benchmark went unscathed.

Insurance stocks plunged after a court ruling jeopardized Obamacare, while Johnson & Johnson sank on fresh worries its asbestos scandal will intensify.

At one point, the Dow Jones industrial average dropped more than 600 points. The Russell 2000 index of smaller companies entered a bear market. The dollar dropped, while Treasuries gained. West Texas crude settled below $50 for the first time since October 2017 as glut fears grew.

Investors will be scrutinizing the Fed’s statement Wednesday, as well as Jerome Powell’s news conference, for clues as to its intentions for 2019. One market observer has already weighed in: President Donald Trump tweeted Monday that it was “incredible” the central bank was considering a rate hike, given low inflation and a strong dollar.

“The stock market, in particular, is very vulnerable to all of these speculations as to what’s going on, politically what’s going on outside our borders, who’s tweeting what, what the Fed’s going to do on Wednesday,” Terri Spath, chief investment officer at Sierra Mutual Funds, told Bloomberg TV.