EARLY MORNING GLOBEX NET CHANGES: There was no overnight trade for grain markets Christmas evening. Trade will resume at 8:30 a.m. CST Thursday. For Dec. 24, March corn settled up 3/4 cents at $4.48 1/2, January soybeans up 4 1/4 cents at $9.79 3/4, and March KC wheat down 7 1/4 at $5.43 3/4.