Marketmen said increased arrivals against selling at higher levels in physical markets mainly led to a fall in future prices of cottonseed oilcake.
At the National Commodity and Derivatives Exchange (NCDEX), the June contract slipped by Rs 19, or 1.23% to Rs 1,527 per quintal in 70,340 lots.
Most active July contract too eased by Rs 12, or 0.75% to Rs 1,591 per quintal in 1,95,180 lots.