Nandish Shah of HDFC Securities suggests Oil and Natural Gas Corporation (ONGC) bull call spread for March 30 expiry. Check cost, max profit, breakeven, margin, and technical rationale hereNandish Shah of HDFC Securities suggests Oil and Natural Gas Corporation (ONGC) bull call spread for March 30 expiry. Check cost, max profit, breakeven, margin, and technical rationale here Latest News [ SOBAN NEWS: International and National ]