The July vaida was lower while the December delivery was inert on the forward cottonseeds oilcake market on Monday in the process of trading, dealers said. The July contract closed at Rs 1851.80 and it opened with 20 paisa rise at Rs 1852.00 in the early session, they said. The July vaida ended at Rs 1499.10 and it held the overnight level in the wee hours, they said.