Investing.com - AT&T fell by 4% to trade at $31.68 by 14:46 (18:46 GMT) on Thursday on the NYSE exchange.
The volume of AT&T shares traded since the start of the session was 40.57M. AT&T has traded in a range of $31.66 to $33.06 on the day.
The stock has traded at $34.30 at its highest and $31.68 at its lowest during the past seven days.