THE OPEN May beans:  1 lower May meal:  1.40 higher May soyoil:  35 lower May corna;  2 1/2 higher May wheat:  5 1/2 higher The markets opened as expected with further gains in wheat on short-covering.  Wheat prices corrected sharply after trading above moving averages, and as traders dial back in some weather premium.  Corn and beans continued to see support heading into today's report, with Dec. and May corn setting new contract highs.  Oilshare strengthened from the start of the day as the report was expected to continue to be friendly. At 11:00 central time, here is what the USDA had to say: U.S. Stockpiles (million bushels) 2020-21               &...