Communications-services companies fell amid doubts about the outlook for growth.

Major ad firms were mixed after the Federal Trade Commission said it planned to file a lawsuit against Amazon.com, alleging that the e-commerce giant manipulated prices businesses paid to advertise on its retail platform.

Write to Rob Curran at rob.curran@dowjones.com

(END) Dow Jones Newswires

August 31, 2026 17:35 ET (21:35 GMT)