UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Common Stock, $0.01 par value per share "CCO" New York Stock Exchange FORM 10-Q (Mark One) [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2019 [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001‑32663 CLEAR CHANNEL OUTDOOR HOLDINGS, INC. (Exact name of ...