New Delhi, 21 September (NNS): Here, the prices of red Chilli 334 no. remained firm at Rs 26500 per quintal due to the sluggish sale at the higher level. Recently, the prices have gone up by Rs 500 per quintal. There were around 50000 bags of red chilli reported to arrive in Guntur and the prices held stable at the same level of the previous day. The market sentiments may affect on seeing the upcoming crop of Madhya Pradesh. The spot red chilli prices may likely to remain sluggish during the coming days.