Get alerts:AT&T, Dycom Industries, TELUS, Vodafone Group, and KT are the five Telecom stocks to watch today, according to MarketBeat’s stock screener tool. Telecom stocks are shares of companies that provide voice, data and internet connectivity through wired, wireless or satellite networks. These companies had the highest dollar trading volume of any Telecom stocks within the last several days. AT&T (T)AT&T, Inc. is a holding company, which engages in the provision of telecommunications and technology services. The Communications segment offers wireless, wireline telecom, and broadband services to businesses and consumers located in the US and businesses globally.