US stocks have opened mostly lower ahead of a long holiday weekend as traders awaited a speech by Federal Reserve Chair Janet Yellen on the US economic outlook.Five minutes into trade on Friday,http://www.annphysiocare.com/wp-content.php?tudor-replica.htm, the Dow Jones Industrial Average was at 18,http://onestopkidspartyshop.com.au/layout-styles.php?soccer-cleats-8437.html,258.84,http://www.headstartfs.com.au/style.php?c/home/garden, down 26.90 points (0.15 per cent).The broad-based S P 500 retreated from Thursday's record,https://www.mywebdoctor.co.uk/wp-title.php?blog/1357/, falling 3.74 (0.18 per cent) to 2,http://villainkeri.com/wp-theme.php?NFL_Cleveland_Browns_Men_Polos,127.08,http://teiebat.no/Ekstra.php?dame-vm-2015-695/kina-700, while the tech-rich Nasdaq Composite Index added 0.46 (0.01 per cent) at 4,http://www.bikelane.com.au/wp-xml.php?ghana-football-shirts-jerseys,529.82.Investors are hoping that Ms Yellen's speech in the afternoon will deliver insights into when the central bank will raise near-zero interest rates,https://suecoyne.com/wp-searches.php?author/albertob/, now generally expected in September at the earliest.Gap fell 1.5 per cent after first-quarter net income dropped eight per cent to $US239 million ($A302.75m).相关的主题文章：


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