Refined soya oil prices on Monday rose marginally 0.30 per cent to Rs 938.6 per 10 kg in futures trade as speculators raised their bets.
On the National Commodity and Derivatives Exchange, refined soya oil for January delivery moved up by 2.8, or 0.30 per cent, to Rs 938.6 per 10 kg in 16,185 lots.
Analysts said widening of positions by traders mainly helped refined soya oil prices to trade higher in futures market here.