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Sensex Plunges 2,700 Points, Nifty Crashes Below 20,400: How the Iran War is Shaking India’s Stock Market

Bloodbath on Dalal Street: India’s Worst Trading Week in Years

The escalating US-Iran war has unleashed carnage on the Indian stock market. On March 2, 2026, the BSE Sensex plummeted over 2,700 points in early trade, recovering partially but still registering severe losses by closing bell. The Nifty 50 crashed below the 20,400 mark, falling over 2% in a single session. By March 4, the Sensex lost another 1,700+ points, marking the worst consecutive trading sessions since the COVID-19 panic of March 2020.

The rout was triggered by a toxic combination of surging global crude oil prices, a sharp depreciation of the Indian Rupee to record lows against the US dollar, and massive selling by Foreign Institutional Investors (FIIs) who are rapidly pulling capital out of emerging markets in a “risk-off” stampede.

Sector-by-Sector Carnage: Aviation, OMCs, and L&T Hammered

The damage is not evenly distributed across sectors, with some bearing disproportionate pain:

  • Aviation: Airline stocks like IndiGo and SpiceJet are in freefall. Aviation Turbine Fuel (ATF) prices are surging alongside crude oil, crushing margins. Additionally, the closure of Iranian and parts of Gulf airspace has forced airlines to reroute flights, adding millions to fuel costs. IndiGo shares have dropped over 12% in the past week.
  • Oil Marketing Companies (OMCs): BPCL, HPCL, and IOC are under severe pressure. With crude soaring past $83/barrel and potentially heading to $100+, these companies face massive under-recoveries. The government’s reluctance to pass costs to consumers ahead of state elections means OMCs are absorbing billions in losses.
  • Infrastructure/Middle East Exposure: Larsen & Toubro (L&T), which derives significant revenue from Gulf construction projects, has seen its stock drop 8% as projects in the UAE, Saudi Arabia, and Qatar face potential delays or cancellations due to the regional conflict.
  • Chemicals & Paints: Asian Paints, Berger, and chemical manufacturers that rely on petroleum-derived raw materials are facing severe input cost inflation.

Safe Havens Rally: Gold, Defense Stocks, and Upstream Oil

While most sectors bleed, certain pockets are seeing strong buying:

  • Gold: Gold-linked ETFs and sovereign gold bonds are surging as investors seek safe-haven assets. MCX Gold has hit fresh all-time highs above ₹78,000 per 10 grams.
  • Defense Stocks: HAL, Bharat Electronics, and Bharat Dynamics are seeing heightened buying interest amid expectations of accelerated defense spending. The Nifty India Defence Index has outperformed the broader market by over 6% in the past week.
  • Upstream Oil Producers: ONGC and Oil India, which benefit from higher crude realizations, are among the rare green spots on the BSE.

Market analysts warn that if crude sustains above $100/barrel, Nifty could test the 19,500-19,800 support zone. However, historical data shows Indian markets typically recover within 3-6 months after geopolitical shocks — provided the conflict doesn’t escalate into a full-scale global war.