The S&P 500 Index ($SPX ) (SPY ) Monday closed down -0.25%, the Dow Jones Industrials Index ($DOWI ) (DIA ) closed down -0.45%, and the Nasdaq 100 Index ($IUXX ) (QQQ ) closed down -0.36%. September E-mini S&P futures (ESU25 ) fell -0.28%, and September E-mini Nasdaq futures (NQU25...