A rising trend was seen on the forward cotton seeds oilcake market on Wednesday in the process of trading, dealers said. The March vaida ended higher at Rs 906.50, it opened with a gain of 20 paisa at Rs 906.70 in the morning session, dealers said. The May contract closed at Rs 953.80 and it showed 50 paisa appreciation at Rs 954.30 at the beginning session, they added.