Investing.com - AT&T fell by 3.29% to trade at $28.84 by 11:51 (16:51 GMT) on Thursday on the NYSE exchange.
The volume of AT&T shares traded since the start of the session was $23.41M. AT&T has traded in a range of $28.84 to $29.86 on the day.
The stock has traded at $30.4000 at its highest and $28.8200 at its lowest during the past seven days.