On the cusp of the U.S. corn and soybean harvests, grain and soy futures markets continue to move rather aimlessly in the absence of anything to drive prices in either direction. General Comments On the cusp of the U.S. corn and soybean harvests, grain and soy futures markets continue to move rather aimlessly in the absence of anything to drive prices in either direction. Seldom do the markets put two up days or two down days together. Low trading volume has become a chronic market feature as well. We doubt that either November soybeans or December corn managed to hit 100,000 contracts today. The former had a trading range of only 8.5 cents today, and the latter managed just a 5.5-cent range. Only wheat, which did post price gains of abou...