These reports contained a few of the usual June surprises, mainly in the quarterly stocks numbers, and the grain and soy futures markets continued their history of volatile reactions.USDA released its highly anticipated planted acreage and 1 June quarterly stocks reports today. There are often surprises in these June reports, which frequently draw volatile responses from grain and soy futures markets and always prompt a degree of pre-report anxiety. The fact that markets are already nervous about the potential impact of weeks of heavy rains on planted acreage, eventual yields of spring planted crops and the quality of winter wheat has added to the tension.These reports contained a few of the aforementioned usual June surprises, mainly in th...