New Delhi, 06 July (NNS): Here, the prices of pistachio peshawari held firm at Rs 2050 per quintal owing to the feeble offtake at the higher level. Recently, the prices have gone up by Rs 50 per kg. The market sentiments may affect owing to the lower level than the normal level and no wedding season. The spot pistachio prices may not likely to increase during the coming days.