Chicago Board of Trade grain and soya complex at 9:47 am CST (1547 GMT) on Wednesday. Friday is last trading day for CBOT December options. December wheat up 8 cents per bushel at $6.50. December corn up 8 cents per bushel at $5.36-1/2. January soyabeans up 13-1/4 cents per bushel at $12.52-1/2.