Communication Services (XLC) Breakdown By: TalkMarkets October 13, 2021 at 18:54 PM EDT Looking at sector performance over the past week, the weakest sector has been Communication Services with a decline of over 2% in the five days ending yesterday. Read More >> Related Stocks: AT&T Inc Activision Blizzard Alphabet-C Facebook HEALTHCARE INDUSTRIAL SEL Lumen Technologies, Inc. S&P 500 Communication Sector SPDR T-Mobile US TECHNOLOGY UTILITIES SEL Verizon Communications