Dallas, Texas-based AT&T Inc. (T) provides telecommunications and technology services worldwide. The company has a market cap of $167.3 billion and operates through two segments, Communications and Latin America and offers wireless voice and data communications services, as well as sales of handsets, wireless data cards, wireless computing devices, carrying cases/protective covers, and wireless chargers, and more.
AT&T shares have underperformed the broader market over the past year and in 2026. T stock has declined 12.8% over the past 52 weeks and 1.7% YTD. In comparison, the S&P 500 Index ($SPX) has returned 16% over the past year and risen 8.3% in 2026.
