At the Multi Commodity Exchange, mentha oil for delivery this month fell Rs 2.60, or 0.26 per cent, to Rs 964.60 per kg, with a business volume of 92 lots.
Also, mentha oil for May delivery drifted by 0.80 paise, or 0.08 per cent, to Rs 977 per kg, with a business turnover of 25 lots.
The fall in mentha oil prices at futures trade was mostly due to profit-booking by speculators and weak trend at spot market on subdued demand.