Bullish trend was seen on the forward cottonseed oilcake market on Monday in the process of trading, dealers said. The March contract which ended at Rs 981.90 on Saturday last opened with a rise of Rs 2.00 at Rs 983.90, dealers said. The May vaida that closed last week at Rs 989.40, opened with a gain of 80 paisa at Rs 990.20, dealers said.