The U.S. stock market tumbled to one of its worst days since its springtime sell-off. The S&P 500 sank 1.7% Thursday and pulled further from its all-time high set late last month.

The stock market had its worst day in a month on Thursday after another wave of technology stock selling spread to the broader market. The Dow Jones Industrial Average fell 816 points, or 1.7%. The ...

This alternate indicator is based on the spread between the Conference Board’s Consumer Confidence Index (CCI) and the ...

For only the second time in 10 years, the S&P 500 is poised to is lagging dozens of countries, even in a year of record highs ...

The combination is concerning economic data and a historically high valuation could spell trouble for the U.S. stock market.

All four major U.S. equity indexes — the S&P 500, Dow Jones Industrial Average, Nasdaq Composite and Russell 2000 — were on track for their biggest daily declines since Oct. 10, according to Dow Jones ...

Discover why tightening liquidity and unwinding volatility trades may lead the S&P 500 lower. Click for my latest market ...

Eventually, a stock market correction, bear market, or elevator-down move will occur again. When it does, remember that ...