AT&T, Corning Team Up on $3 Billion Plus Fiber Network Expansion

09:08 AM EDT, 09/29/2026 (MT Newswires) -- ATT (T) and Corning (GLW) agreed to a multi-year deal worth more than $3 billion, with Corning providing fiber and cable to support ATT's network expansion, the companies said Tuesday. The agreement supports ATT's goal of extending fiber connectivity to 60 million Americans by the end of 2030 amid rising data demand from streaming, cloud services and AI. The agreement supports ATT's efforts to expand and strengthen its fiber network, while Corning will continue investing in US fiber and cable manufacturing, ATT added. Corning shares were up over 3% in premarket activity Tuesday. Price: 156.19, Change: +4.60, Percent Change: +3.03