New Delhi, 30 May (NNS): The prices of big cardamom Kainchicut remained stable at Rs 1540 per kg due to the sluggish sale even at the bullish prices. Recently, the prices have gone up by Rs 30/35 per kg. Its average auction price went up to Rs 1250/1837 per kg in the last auction which held during the previous day, due to this, the market sentiments may affect. There is no possibility of downfall in the spot big cardamom prices during the near future.