AT&T stock gained in the wake of a report it's in talks to acquire Lumen's consumer fiber-optic network business for $5.5 billion.

Lumen Technologies shares traded lower Tuesday following reports that AT&T is in talks to acquire the company's consumer ...

Ciena and Lumen Technologies claim to have transmitted a 1.2 Tbps wavelength service across more than 1,800 miles. In doing ...

Lumen's pivot to AI & fiber faces headwinds, but a potential AT&T deal offers hope. Click here to find out why I rate LUMN ...

Lumen Technologies (NYSE: LUMN) and Ciena (NYSE: CIEN) have successfully established a 1.2 terabit wavelength service trial across 3,050 kilometers (more than 1,800 miles) on Lumen's Ultra-Low-Loss ...

US network operator Lumen Technologies is focused on its growth potential in the enterprise services marketIt has been ...

Lumen stock plunged following a report that the company could sell its consumer fiber business to AT&T. AT&T would reportedly pay $5.5 billion to acquire the unit. If Lumen sells its consumer ...

The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Lumen Technologies wasn’t one of them. The 10 stocks that made ...