Although overnight trading volume in currencies, interest rates, stock indexes and crude oil was heavier than usual, grain and soy futures prices continued to plod along on their own. Prices eased in relatively slow trade, but they mostly stayed within their recent trading ranges. One exception was Chicago wheat. Its December contract traded below chart support at $5.05 and down to its lowest level in several weeks. Wheat’s weakness continued to set the direction for the rest of the market during the day session. There was nothing new to trigger its downdraft other than a stronger U.S. dollar. Paris wheat futures were flat to mildly lower despite Algeria’s purchase of 500,000-600,000 MT of optional origin milling wheat for Nove...