New Delhi, 16 October (NNS): Here, cumin prices jumped by Rs 1200 to Rs 64200 per quintal owing to the increased buying from the stockists at the weak prices. Before this, the prices have gone down in the same proportion. Around 2000/2500 bags of cumin reported to arrive in Unjha and the prices rose by Rs 200 per 20 kg. The active contract jumped by Rs 1850 or 3.38 percent to Rs 56610 per quintal because of the all-round speculative buying, due to this, the market sentiments may affect. There is no possibility of more uptrend in the prices during the coming days.