New Delhi, 18 September (NNS): The prices of coriander badami gained by Rs 100 to Rs.8200 per quintal due to the limited buying from the stockists at the sluggish prices. Before this, the prices have gone down in the same proportion. There are about 5000/7000 bags of coriander reported to arrive in Ramganj mandi and the prices held stable at the same level. The active contract rose by Rs 38 or 0.54 percent to Rs 7030 per quintal due to the limited speculative buying. There is no possibility of long uptrend in the prices during the coming days.