Soybean futures extended declines for an eighth consecutive session, weighed down by ongoing harvest pressure and favorable planting weather in Brazil. January Soybean futures dropped 15.25 cents to 1198'6, while CVOL registered at 14.7%. Conversely, Corn futures rebounded solidly from a recent two-month low, finding support from flash sales to Mexico and South Korea. December Corn futures gained four and three-quarters to reach 438'4, alongside strong call option open interest totaling 618,000. Wheat futures experienced mixed trading but maintained a floor of support after Ukraine export estimates declined by 30%. December Chicago Wheat futures rose six and a half cents to 606'2, maintaining levels above the 600'0 threshold.