Kathimerini | Opap Posts 71% Drop in First-Quarter Profit on Greek Games Tax Bloomberg Opap Posts 71% Drop in First-Quarter Profit on Greek Games Tax. By Eleni Chrepa - 2013-05-23T15:16:22Z. Opap SA (OPAP), Greece's biggest gambling company, said profit in the first quarter dropped 71 percent as a new gaming tax weighed on earnings. Greek betting firm OPAP Q1 net drops 71 pct y/y Opap posts lowest profit in ten years |