Ahead of the Open

Corn futures top $6 for first time since July, soybeans near four-month high on South America dryness, wheat firmer.
Grain futures seen narrowly mixed in pre-holiday trade, South America dryness supporting soybeans.
Wheat extends three-week slide, corn also lower; soybeans supported by South America dryness
Soybean futures on pace for third straight weekly gain, wheat seen slightly firmer, corn weaker.
Wheat futures expected to extend declines to eight-week lows, corn and soybeans firmer.
Winter wheat futures fall to lows for the week, soybeans firmer on soymeal strength, corn also firmer.
Soybeans turn firmer after slipping overnight on South America rains, corn and wheat lower.
Wheat futures seen lower on followthrough from two-week slide, corn and soybeans also lower.
Wheat futures rebound overnight but still heading for second straight weekly loss, corn and soybeans firmer.
Winter wheat falls to lowest levels in a month, corn and soybeans lower ahead of USDA supply update.