Refined soya oil prices edged higher by 0.09 per cent to Rs 636 per 10 kg in futures trade on Tuesday on firming trend at spot market on better demand.

At the Multi Commodity Exchange, refined soya oil for delivery in July traded higher by 55 paise, or 0.09 per cent, to Rs 636 per 10 kg, with a business volume of 12 lots.

Analysts said a firming trend in the spot market following rise in demand mainly helped refined soya oil prices to trade marginally higher at futures trade.