Note: There will be no Technical Perspectives reports on Friday, 22 May. Markets are closed on Monday, 25 May. THE OPEN July beans: 2 1/2 lower July meal:  .40 lower July soyoil:  7 higher July corn:  1/4 lower July wheat:  6 3/4 higher The markets opened as called but weakness in the soy complex persisted despite the good export sales number for soyoil and beans.  Technical weakness and lack of a weather problem, (except for wheat), weighed on price action.    Corn prices worked lower after the opening, resuming its previous down-trend with funds selling the open.  Wheat prices back and filled in line with weaker markets elsewhere.  The break-down could be attributed to technical pressure...