AT&T rose by 3.15% to trade at $33.11 by 09:37 (13:37 GMT) on Wednesday on the NYSE exchange.
The volume of AT&T shares traded since the start of the session was 3.62M. AT&T has traded in a range of $32.11 to $33.11 on the day.
The stock has traded at $33.7200 at its highest and $31.5100 at its lowest during the past seven days.
