Live China retaliated to President Trump's tariffs with 34% duties on US goods. See the latest. OTC Markets OTCPK - Delayed Quote • USD CTT - Correios De Portugal, S.A. (CTTOF) Follow Compare 8.25 0.00 (0.00%) At close: April 3 at 4:00:00 PM EDT Major Holders Insider Roster Insider Transactions Insider Sentiment