New Delhi, 13 May (NNS): The prices of big cardamom kainchicut remained stable at Rs 1580 per kg owing to the sluggish offtake even after the downfall in the prices during the previous days. Recently, the prices have gone down by Rs 20 per kg. The average auction price reported to be around Rs 1375/1806 per kg in the last auction which held on 30th April. The market sentiments may affect due to the sluggish activities from the exporters. There is no fear of downfall in the spot big cardamom prices during the coming days.