!Indian Oil Corporation gains bulk diesel market share in April-May

has sharply increased its bulk diesel market share to 53.5% in April-May 2025 from 43.6% a year earlier, overtaking rivals Reliance Industries and Nayara Energy. Among state-run firms, Hindustan Petroleum's share contracted to 12.9% from 14.2% and Bharat Petroleum's declined to 12.5% from 14.8%.