The July vaida rises and December contract was also up on the forward cottonseeds oilcake market on Wednesday in the process of trading, dealers said. The July vaida closed at Rs 996.80 and it opened with a rise of 20 paisa at Rs 997.00 in the morning, they said. The December contract closed at Rs 949.00 and it also commenced with increase of 50 paisa at Rs 949.50 in the wee hours, they said.