We help more than 100 million U.S. families, friends and neighbors, plus nearly 2.5 million businesses, connect to greater possibility. From the first phone call 150 years ago to our 5G wireless and multi-gig internet offerings today, we @ATT innovate to improve lives.
日线来自 Yahoo Finance，2025-10-20 至 2026-10-19。区间涨跌按首尾收盘价算，不含分红与拆股调整之外的任何处理。 图表可以滚轮缩放、拖动平移，移到哪根看哪根。