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 ...

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

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