A third of Americans use an AT&T mobile phone. How did it evolve from a state-sponsored monopoly, though antitrust and a technological revolution?
AT&T has rallied into new resistance following an October breakdown and could turn sharply lower, testing long-term support near $31.
Big investors interviewed by CNBC offer their picks for solid companies likely to get earnings boosts from tax reform.
Analysts reiterate a buy rating on TWX, remaining upbeat on industry consolidation.
Twitter shares have soared following reports of a new news network, but traders are closely watching key resistance levels.
The FCC says the internet is a public utility and will be held to the standards of net neutrality. But what does that mean for us?
Sprint is now the third major mobile carrier to bundle its offering with a video streaming service.
Following an impressive third quarter, Amazon.com has seen its shorts fall by more than $2 billion over the course of 2017.
Learn which teams are the most valuable sports franchises in 2017.
Discover the four highest-ranked direct holders of AT&T, and how all of them have worked their way through the ranks to get to where they are in 2016.