Sensex Tumbles Over 600 Points and Nifty Slips Below 23,250 as Rising Bond Yields Trigger Broad Sell-Off

Benchmark domestic equity indices opened sharply lower in morning trade, with benchmark indices tumbling on broad-based selling. The 30-share BSE Sensex dropped as much as 742 points, touching an intraday low of 74,278, while the broader NSE Nifty 50 surrendered critical support levels to hit an intraday low of 23,231, falling well below the 23,250 mark.

The steep morning decline was largely mirrored across Asian markets, which traded lower as investors grappled with worsening geopolitical developments in the Middle East, surging commodity costs, and stiffening global borrowing rates.

Key Drivers Behind the Market Fall

Spike in Global Bond Yields A primary catalyst rattling equity markets globally has been the steady march in sovereign debt yields. The US 10-year Treasury yield hovered near 4.96 percent, inching close to the psychologically significant 5 percent mark. Higher US yields diminish the relative attractiveness of risk assets such as emerging market equities, accelerating foreign portfolio investor (FPI) outflows from Indian exchanges.

Surge in Crude Oil Prices Global energy prices surged sharply, with Brent crude futures advancing toward $109.62 per barrel following intensified attacks on shipping and regional supply disruption concerns around the Red Sea and Strait of Hormuz. For India, a net importer of crude, elevated oil prices threaten the current account deficit, exacerbate imported inflation, and weaken the rupee, which traded around 94.83 against the US dollar.

Liquidity Diversion to the Primary Market Market observers highlighted that strong subscription numbers and handsome listing gains in the primary market have redirected domestic retail and institutional funds away from the secondary market, reducing underlying liquidity support during corrections.

Sectoral Declines and Heavyweights Under Pressure

Selling was widespread across Dalal Street, with 13 of the 15 major sectoral indices on the NSE opening in the red.

Major Dragging Sectors:

• Nifty Metal tumbled more than 3 percent, led by Hindalco falling 3.5 percent to ₹978 alongside drops in Tata Steel and JSW Steel.
• Nifty Realty dropped between 2 and 3 percent, emerging among the steepest sectoral losers.
• Financials and Banking indices slid up to 2.7 percent, heavily pressured by top index heavyweights.

Large-cap heavyweights including HDFC Bank, Reliance Industries, Larsen & Toubro, ICICI Bank, Mahindra & Mahindra, Bajaj Finance, Axis Bank, and Kotak Mahindra Bank collectively shaved over 450 points off the Sensex.

Bucking the wider trend, select IT and telecom stocks—including TCS, Infosys, Tech Mahindra, and Bharti Airtel—managed slight gains in morning trade, preventing a steeper plunge.

Technical Outlook

Technical analysts note that following the breach of 23,300, the Nifty 50 could seek initial support in the 23,260–23,000 band. While recent market structure indicated attempts at base formation, a sustainable rebound will require the index to reclaim upside hurdles near the 23,520 resistance zone amid cooling geopolitical tensions.

Tags: BSE Sensex NSE Nifty 50 US Treasury Yields Crude Oil HDFC Bank Reliance Industries