The coronavirus is often described as a "black swan." But where did this term come from and what exactly does it mean? Read More

There are many losers due to the coronavirus but there are also winners, notably these three companies. Read More

Media and telecom giants are engaged in brutal competition for market share in providing digitized, on-demand content. Huge profits are at stake. Read More

Making investment decisions based on expectations for quarterly results can be a dangerous game, especially with these bellwether companies. Read More

Last year was positive for every S&P 500 sector. Let's drill down for the details, with an eye toward the future. Read More

The threat of a higher capital gains tax may induce investors of these top-performing stocks to soon take profits. Read More

The first half of the year was positive for every S&P 500 sector. Let's drill down for the details, with an eye toward the future. Read More

The first half of the year was a good one for every sector of the S&P 500. Let's drill down and get the details for each sector, with an eye toward the future. Read More

Everyone thought Chevron had a deal to buy Anadarko. Then Occidental started a bidding war. Warren Buffett has gotten involved. Here's where things stand. Read More

The first quarter was the best in a decade, as all S&P 500 sectors registered gains. Let's take a look at Q1 performance, sector by sector. Read More