Traders said wholesale prices are firm as supplies from producing regions have been lower in the past couple of days.
Street vendors charge anything between Rs 55 and Rs 70 for one kg of onion in Delhi, depending on the locality and quality of the bulb, a key ingredient in most food items.
Organised retailer Mother Dairy is selling onions at three rates, Rs 40, Rs 47 and Rs 49 per kg, based on the quality, through its 400 Safal outlets in the NCR. Cooperative major Nafed is offering a price of Rs 40 per kg through its 5 outlets and mobile vans.
"Prices have gone up in the Azadpur market on Thursday.
"We will raise the price by Rs 2/kg tomorrow," Mother Dairy Business Head (Horticulture) Pradipta Kumar Sahoo said.
Onion Merchant Traders Association President Surendra Budhiraj said prices remain firm at Rs 45-50
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Onion price zooms 114%, pushes food inflation to 9.74%