New Delhi, 16 July (NNS): The prices of dry ginger held firm at Rs 39500 per quintal because of the weak sale even after the sluggish prices. Recently, the prices have gone down by Rs 500 per quintal. The arrivals and the prices held stable at the same level of the previous day in Kochi. The market sentiments may affect owing to the recent decrement in the prices of ginger. The spot dry ginger prices will likely to improve during the coming days.