Goldm prices on MCX were trading lower on Wednesday. MCX Goldm August contract was trading at Rs 26852 down Rs 136, or 0.50 percent.The GOLDM rate touched an intraday high of Rs 27351 and an intraday low of Rs 27252. MCX GOLDM August contract was trading at Rs 26852 down Rs 136, or 0.50 percent.…