Megacap stocks can “mask a lot of the internal weakness” in the S&P 500, says Todd Sohn, an ETF strategist at Strategas.

The S&P 500 SPX took a nasty downturn on Dec. 18 ... Even so, I've marked it as a possible sell ("S?"). Importantly, market breadth has just been abysmal. The breadth oscillators - which generated ...

Historical data suggests the second half of December and early January are strong periods for stock performance. Read our ...

Since the start of December, more U.S. stocks have been falling than rising. That's caused one gauge of stock-market breadth to deteriorate to its weakest level since earlier this year. The percentage ...

The S&P 500’s bad breadth streak may finally end, but the Federal Reserve decision looms large. Roughly 262 S&P 500 stocks were on the rise with the index up 0.3%. A majority of the index’s stocks ...

The market has started recognizing Archer's strengthened financial and operational positions, reflected in the stock's 185% ...

While concern has grown in the past week that narrowing breadth in the US stock market has tapped the brakes on the S&P 500’s ...

While concern has grown in the past week that narrowing market breadth has tapped the brakes on the S&P 500 Index’s ...

The Dow Jones Industrial Average entered the history books Tuesday with its first nine-day losing streak since 1978.

S&P 500 shook off weak Empire State manufacturing, and correctly focused on surging services PMI instead of marginally down ...

The S&P 500 (SP500) will see a “more balanced EPS growth” next year, leading to better breadth, which has been absent for ...

The Dow isn’t the only major index riding a tough-luck streak: The S&P 500 hasn’t finished a day with positive breadth all month. More S&P 500 stocks have closed lower than higher in 10 straight ...