AT&T fell by 5.17% to trade at $29.17 by 10:02 (15:02 GMT) on Wednesday on the NYSE exchange.
The volume of AT&T shares traded since the start of the session was 24.43M. AT&T has traded in a range of $29.01 to $30.31 on the day.
The stock has traded at $31.0400 at its highest and $29.0400 at its lowest during the past seven days.
