Weak cash basis is a drag on corn futures and ethanol is that market’s only bright spot. Soybean futures firmed today on poor weather in Brazil while wheat futures remain stuck in a sideways trend. General Comments Overnight trade in grain and soy complex futures was very light as the Chinese holiday week is in full swing. The nation-wide holiday probably reduces the population of potential overnight traders. Trading was so slow that all we can say is those on holiday did not miss a thing.Activity picked up a little during the day session but trading volume remains slack. There was more price movement in the soybean and wheat markets. Soybean futures staged a small mid-session rally that put November soybeans up as much as 6.5 cents. By t...