RBI Poised to Hike Rates Amid Oil Price Spike and Surging Liquidity

The Reserve Bank of India (RBI) is likely to raise interest rates by 25 basis points at its upcoming Monetary Policy Committee (MPC) meeting in October. The decision comes amid rising global energy costs, with Brent crude oil prices crossing $107 per barrel.

This sharp rise in energy prices poses a significant threat to domestic inflation, with estimates suggesting that headline inflation could reach 6.5% if current levels persist. To mitigate this risk, the RBI aims to manage these rising costs by raising interest rates and aligning with global peers such as the European Central Bank.

Additionally, the RBI is dealing with a significant technical challenge in the banking system, resulting from successful special FCNR(B) swap window that attracted inflows totaling approximately $136.4 billion. This has created a massive surplus of liquidity in the banking system, reported at roughly ₹10.5 lakh crore as of September 9, 2026.

A targeted interest rate hike could act as a dual-purpose tool to help manage this excess cash while simultaneously tightening the cost of credit. However, this move also poses risks for businesses and consumers, who may face higher borrowing costs that could dampen economic growth.