Alcoa, Durect, Micrel, Safe Bulkers, WMS: U.S. Equity Preview

Standard & Poor���s 500 Index futures expiring in June fell 0.2 percent to 1,317.60. Alcoa Inc. (AA US) fell 3.3 percent to $17.18. The largest U.S. aluminum producer reported first-quarter revenue of $5.96 billion, missing the average estimate of $6.06...