StoneX provides a professional voicebrokered and screenbased service for clients on Clearport, ICE Block, Globex, WebIce, TITAN OTC and others for energy, softs, metals and commodities. Learn More Contact Us. Execution Only. StoneX provides a professional voicebrokered and screenbased service for clients on Clearport, ICE Block, Globex, WebIce, TITAN OTC and .