Key Takeaways AT&T stock rose 28.6% in a year, beating industry, sector, and S&P 500 growth.Fiber expansion and a $23B EchoStar spectrum deal boost AT&T's connectivity push.AT&T faces stiff competition from Verizon and T-Mobile in the 5G mid-band market.AT&T, Inc. (T) has gained 28.6% over the past year compared with the Wireless National industry’s growth of 15.9%. The stock has also outperformed the Zacks Computer & Technology sector and the S&P 500’s growth during this period.Image Source: Zacks Investme ...