Indian equity markets closed sharply lower last week, wiping out nearly Rs 3.12 lakh crore in combined market capitalisation from nine of the country’s 10 most valued companies. The selloff reflected growing investor nervousness over elevated crude oil prices, persistent rupee weakness, and fears that imported inflation could tighten financial conditions for both consumers and corporates.

The broader market weakness came alongside a steep correction in benchmark indices. The BSE Sensex declined 2,090.2 points, or 2.7%, during the week, while the NSE Nifty50 fell 532.65 points, or 2.2%. The decline effectively broke the market’s recent consolidation phase and signalled a shift toward risk aversion in large-cap stocks.More on Indian market trends can be tracked through NSE India and BSE India

Among the top-valued companies, Reliance Industries emerged as the biggest drag on market wealth. The conglomerate’s market capitalisation declined by Rs 1.34 lakh crore during the week to Rs 18.08 lakh crore. The sharp correction in the stock underlined how heavyweight index constituents remain highly vulnerable during periods of macroeconomic uncertainty, particularly when energy prices surge globally.

The rise in crude oil prices above the USD 105-per-barrel mark became a major trigger for the market correction. India remains heavily dependent on imported crude, and sustained increases in oil prices typically raise concerns around inflation, fiscal balances, currency pressure, and corporate profitability. Higher energy costs can directly affect sectors ranging from transportation and manufacturing to consumer goods and chemicals.

Ajit Mishra, SVP Research at Religare Broking, said markets broke out of a three-week consolidation phase due to lingering geopolitical tensions in West Asia, weakness in the rupee, and rising inflation concerns. His assessment reflects a broader market view that investors are now increasingly focused on external macro risks rather than company-specific earnings momentum.

Banking and financial stocks also saw notable erosion in valuation. State Bank of India lost Rs 52,245 crore in market capitalisation, taking its valuation to Rs 8.88 lakh crore. HDFC Bank shed Rs 20,630 crore, while ICICI Bank’s valuation declined by over Rs 14,290 crore.

The correction in financials indicates investor caution over the possibility of higher inflation keeping interest rates elevated for longer. While banks generally benefit from stable credit growth, prolonged macroeconomic volatility and rising funding costs can pressure margins and weaken sentiment toward the sector.

Technology stocks were not spared either. Tata Consultancy Services saw its valuation fall by Rs 47,415 crore to Rs 8.19 lakh crore. The decline reflects continued global uncertainty around IT spending and concerns that slower economic growth in developed markets may weigh on technology demand.

Bajaj Finance, another market favourite among institutional investors, lost nearly Rs 27,892 crore in valuation. The stock has remained sensitive to changes in interest rate expectations and broader risk appetite in financial markets.

Industrial and consumption-linked names also witnessed pressure. Larsen & Toubro lost over Rs 9,078 crore in market capitalisation, while Hindustan Unilever saw a decline of nearly Rs 3,971 crore. Life Insurance Corporation of India also recorded a modest erosion in valuation.

Despite the widespread selloff, Bharti Airtel emerged as the only gainer among the top-10 most valued firms. Its market capitalisation increased by Rs 42,470 crore to Rs 11.60 lakh crore. The telecom major’s relative outperformance suggests investors continue to prefer defensive growth businesses with stable cash flows and pricing power during volatile market phases.

The latest market correction also reinforces the growing divergence between cyclical and defensive sectors. Telecom and select consumption plays are attracting relatively stronger investor confidence, while energy-sensitive sectors and rate-sensitive financials remain under pressure.

For Indian markets, the near-term direction may now depend heavily on crude oil movement, geopolitical developments, and signals from central banks regarding inflation management. If oil prices remain elevated for an extended period, concerns around India’s current account deficit, fiscal spending, and imported inflation could intensify further.