The September U.S. Dollar Index is trading at 94.39, up 0.12. The U.S. Dollar is trading steady Monday morning. Market chatter about global headline news and Greece has kept traders active during the overnight session. Market chatter about U.S. economic data due out is constant. U.S. existing home sales figures are set for release today at 10:00 AM ET. On Tuesday Durable Goods and New Home Sales are due out