New Delhi, 10 November (NNS): The prices of big cardamom showed uptrend in the auction which held on the previous day because of the weak supply. Its average auction price rose to Rs 875/1225 per kilogram, due to this reason, here also, big cardamom Jhundiwali went up by Rs 70 to Rs 1070 per kilogram. Before this, its prices improved by Rs 10/15 per kilogram. The market sentiments may affect because of the sluggish crop. There is no possibility of downtrend in the prices during the near future.