The exchange opened for the evening session as it remained closed in the morning for 'Guru Nanak Jayanti'.
At the NCDEX, sugar for delivery in December month weakened by Rs 2, or 0.07 per cent, to Rs 2,747 per quintal with an open interest of 14,390 lots.
Market analysts said offloading of positions by speculators following adequate stocks on higher supplies from millers in the physical market mainly kept pressure on sugar prices at futures trade.
