Several Big Tech stocks were dropping sharply Friday afternoon, weighing on the S&P 500 index as it struggled to keep its weekly gain. The S&P 500 was down 0.7% Friday, as Google parent Alphabet Inc.

Alphabet's Q4 earnings beat EPS estimates but missed revenue expectations, causing a sell-off. Read why I believe this is an ...

"The most successful holiday shopping season yet": Jassy flagged the 10% growth in revenue, which came in ahead of ...

With the market stacking two back-to-back years of ~25% returns, we thought this would be a good time to remind investors that they shouldn’t expect these types of returns forever.

Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.