Markets were mixed in the overnight session with corn steady, while wheat and soybeans were higher. Volume was again light overnight but picked up considerably during today's session. General Comments This is another holiday-shortened trading week with markets trading full days Monday, Tuesday, Wednesday and Friday. They are closed Thursday and will not reopen until 8:30 am (CST) Friday morning.Markets were mixed in the overnight session with corn steady, while wheat and soybeans were higher. Volume was again light overnight but picked up considerably during today's session. Soybeans surged to daily highs of 13-14 higher in the first hour of this morning's trade but turned lower by 10:30 am. Only soyoil held gains on concerns about floodi...