Reliance Industries Ltd’s investors are in a dilemma after the September quarter (Q2FY27) results: should they celebrate the strong earnings of the oil-to-chemicals (O2C) segment or worry about the weak profitability of the retail business? This predicament assumes even more relevance as the O2C segment currently enjoys abnormal profit, raising doubts about its sustainability. The Q2 refining margin in the two main transportation fuels – petrol and diesel – is at least twice the five-year average.