Stock to Buy: Maharatna Oil PSU ONGC Cold Rise 14% in 1 month, Predicts Anand Rathi. Here’s why Stock to Buy: Maharatna Oil PSU ONGC Cold Rise 14% in 1 month, Predicts Anand Rathi. Here’s why By Gautam Kalal on June 17, 2025 7:02 pm Stock to buy: Indian Brokerage Firm Anand Rathi Investments Services Has Pickde Maharatna PSU Giant Oil and Natural Gas Corporation Ltd (ONGC) Shares as it…