Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now OTC Markets OTCPK - Delayed Quote • USD GCC, S.A.B. de C.V. (GCWOF) Follow Compare 9.15 0.00 (0.00%) As of February 20 at 3:00:00 PM EST. Market Open. Major Holders Insider Roster Insider Transactions Insider Sentiment Related Tickers BSND Boston Sand & Gravel Co. 830.00 0.00% MCEM The Monarch Cement Company 232.00 +0.87% TTAM Titan America SA 15.85 -0.31% VMC Vulcan Materials Company 252.79 -2.24%