Investing.com - AT&T fell by 4.81% to trade at 31.27 by 09:32 (13:32 GMT) on Thursday on the NYSE exchange.
The volume of AT&T shares traded since the start of the session was 1.84M. AT&T has traded in a range of $31.21 to $31.71 on the day.
The stock has traded at $35.0700 at its highest and $30.2800 at its lowest during the past seven days.