Vodafone Idea to Corona Remedies: Stocks move midday

Indian markets traded flat at midday, but select stocks saw sharp moves. Vodafone Idea rose on AGR relief buzz, PVR INOX gained on expansion optimism, and Corona Remedies surged on a strong IPO debut. Hindustan Zinc edged up amid a silver rally, while ONGC slipped after a 'Sell' call from Axis Capital.