New Delhi, 15 September (NNS): Here, coriander Badami prices went up by Rs 100 to Rs 8300 per quintal owing to the improved offtake at the higher prices. Recently, the prices have gone down in the same ratio. There are about 3500 bags of coriander reported to arrive in Ramganj Mandi and the prices held a stable at the level of the previous day. The active contract rose by Rs 72 or 1 percent to Rs 7260 per quintal owing to the strong speculative buying. There is no possibility of long uptrend in the prices during the coming days.