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

Even with the stock's pullback, AT&T still trades at a large premium to Verizon. It has a forward price-to-earnings multiple (P/E) of about 13.5 based on 2025 earnings estimates, versus a forward P/E ...