$Clear Channel Outdoor Holdings, Inc. Clear Channel Outdoor Holdings, Inc. Class A(CCO)$ 8-K - Current report Filed: 2018-11-08 AccNo: 0001193125-18-321759 Size: 818 KBItem 2.02: Results of Operations and Financial ConditionItem 7.01: Regulation FD DisclosureItem 9.01: Financial Statements and Exhibits 网页链接