About 135 S&P 500 ( ^GSPC) companies, or 29% of the index's market cap, have reported earnings at the time of this writing.

Communications services stocks grabbed the spotlight this week as Wall Street digested earnings reports from companies including Alphabet (GOOG) (GOOGL) and Verizon (VZ). The communications services ...

The recent decline in AT&T phone customers comes after Stankey warned investors during an earnings call in April that the ...