Soybean futures for May at Indore advanced by Rs.54.50, or 1.51%, to Rs 3,657 per quintal in 99,160 lots.
At the National Commodity and Derivatives Exchange (NCDEX), the April contract climbed up by Rs 50, or 1.38%, to Rs 3,683 per quintal in 45,950 lots.
Prices firmed up as speculators enlarged their positions amid higher overseas trend and pick-up in domestic demand.