New Delhi, 28 November (NNS): The prices of fenugreek remained firm at Rs 6600 per quintal due to the sluggish sale at the higher prices. Recently, the prices have gone up by Rs 200 per quintal. Both the arrivals and the prices held stable at the same level of the previous day. The market sentiments may affect owing to the weak supply than the normal level. The spot fenugreek prices will likely to remain strong during the coming days.