The following are analysts' estimates in billions of bushels for 2012-13 U.S. grain and soybean ending stocks, as compiled by Dow Jones Newswires.

The U.S. Department of Agriculture is scheduled to release updated supply and demand tables at 12:00 p.m. EST (1700 GMT) Friday. Parentheses denote the number of estimates in that average and range.

                                                           Feb

                                                       2012-13 2011-12

                  Average     Range     USDA    USDA 
   Corn (19)       0.649    0.627-0.750  0.632   0.989 
   Soybeans (19)   0.122    0.107-0.131  0.125   0.169 
   Wheat (17)      0.713    0.671-0.754  0.691   0.743 
                                  Corn   Soybeans  Wheat 
   ADM Investor Services          0.632  0.125     0.701 
   AgriSource                     0.640  0.120     0.680 
   Agrivisor                      0.632  0.125     0.671 
   Allendale                      0.662  0.120     0.741 
   Alpari                         0.632  0.123     0.695 
   Citigroup                      0.638  0.130     0.692 
   Doane Advisory Srvcs           0.632  0.125     0.726 
   Farm Futures                   0.671  0.115     0.741 
   Futures International          0.632  0.110     0.691 
   Global Comm Analytics          0.639  0.107     0.706 
   Jefferies Bache                0.682  0.120     0.741 
   Kropf and Love                 0.632  0.125     0.691 
   Newedge USA                    0.632  0.125     0.754 
   Prime Ag Consultants           0.632  0.125     0.741 
   Rice Dairy                     0.632  0.120     0.692 
   Risk Management Commodities    0.750  0.131      n/a 
   RJ O'Brien                     0.695  0.125     0.722 
   US Commodities                 0.627  0.120      n/a 
   Water Street Solutions         0.632  0.125     0.731

--Write to Andrew Johnson Jr. at andrew.johnsonjr@dowjones.com

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March 04, 2013 12:58 ET (17:58 GMT)