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

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

The performance gap between the cap-weighted S&P 500 — tracked by the SPDR S&P 500 ETF Trust (NYSE:SPY) — and its ...

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 ...

Its accompanying SPDR S&P 500 ETF Trust (NYSEARCA:SPY) shed 0.59% for the week. The benchmark index halted a three-week win streak. More interestingly, the S&P (SP500) is now on a ten-day run of ...

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 S&P 500 was seesawing between modest gains ... according to Dow Jones Market Data. To help put that in perspective, such ...

More S&P 500 stocks have closed lower than higher in 10 straight sessions, which is the market benchmark’s longest streak of negative breadth since a 10-day run in 2000. The Dow, which has ...