On July 21, the S&P 500 closed above its 20-day moving average for 60 straight days. Investors use moving averages to chart levels that could indicate some kind of breakout, meaning stocks heading higher. It's used more by technical strategists, but can be useful for all investors when it comes to identifying trends or sentiment.

The S&P 500 has reached a very high level of concentration, with the top 10 stocks driving 54% of its market cap gains since January 2021.

Oppenheimer Asset Management on Monday raised its year-end target for the S&P 500 index to 7,100, the highest among major Wall Street brokerages, betting on easing trade tensions and strong corporate earnings.

Friday marked another winning day for the S&P 500 and Nasdaq, as both indexes posted fresh all-time intraday and closing highs.

Novo Nordisk ( NVO 1.34%) and Regeneron Pharmaceuticals ( REGN -0.27%), two leading drugmakers, have underperformed for most of the year, significantly lagging the broader market. These healthcare giants are facing some headwinds, but does that mean investors should steer clear of them?

If the S&P 500 has been such a great investment, surely adding a few smart tweaks should make it even better, right? That’s been the theory behind dozens of factor-based spinoffs.

The S&P 500 ended every day this week at a new high. The moves have been modest—on Thursday, the index advanced just 0.07%—but this is the longest streak of closing records since last July, according

There's a good case to be made that Scheffler himself is the greatest growth stock in sports. Neil Paine digs into the data.

The textbook idea that the S&P 500 gives you a diversified exposure to risk is just simply no longer the case,” Apollo economist Torsten Sløk told Fortune.

"If you had invested $1 million in the S&P 500 on January 1, 2021, your return today would be $660,000, of which more than half would have come from the top 10 biggest companies in the index, Torsten Slok, chief economist at Apollo Global Management, said in a Friday note that featured the chart above.

Wall Street is coming off a winning week fueled by strong earnings and recent deals between the U.S. and its trading partners.