Downward trend was seen on the forward cottonseeds oilcake market on Monday in process of trading, dealers said. The May vaida ended at Rs 908.90, they said. And it opened with a decline of 60 paisa at Rs 908.30 same rate, dealers said. The July contract closed at Rs 999.70, it also dropped by 20 paisa at Rs 999.50 at the beginning session, they added.