Corn futures are up 4 to 5 cents midday, with 76 deliveries against December futures. Cash Corn price is at $4.04 3/4. Support comes from Russia threatening to cut off Ukraine from the sea.

EIA data for the week ending November 28 will be out Wednesday, looking to see if ethanol production held up. Dec 25 Corn at $4.37 1/2, Nearby Cash at $4.04 3/4. Mar 26 Corn at $4.49 1/4, May 26 Corn at $4.57 1/4.

Read more at Yahoo Finance: Corn Popping Higher at Midday