Stock Market Close: Sensex Plunges 1,837 Points, Nifty at 22,512 Amid US-Iran Conflict
The Indian stock market experienced a sharp decline on Monday, March 23, 2026, as tensions between the United States and Iran intensified, leading to widespread concerns over potential disruptions to global energy supplies. The BSE Sensex closed 2.46% lower at 72,696.39, while the NSE Nifty 50 ended 2.60% down at 22,512.65. The market capitalization of all BSE-listed companies decreased by ₹14 trillion to ₹414.76 trillion.
The broader markets also underperformed, with the Nifty MidCap and Nifty SmallCap indices trading 3.69% and 4.16% lower, respectively. The Nifty India Volatility Index surged 19.11% to 27.17 during the session, closing 17.17% higher at 26.73.
Sector-wise, the Nifty Construction Durable index plummeted over 5%, becoming the top loser. The Nifty Realty and Nifty Metal indices also performed poorly, while the Nifty IT sector showed the least losses.
The sharp rise in tensions between the US and Iran, particularly after US President Donald Trump's 48-hour ultimatum to Iran regarding the Strait of Hormuz, has significantly impacted investor sentiment. In response, Iran threatened to strike energy infrastructure in the Middle East, further exacerbating the situation. Brent crude prices rose to $108.73 per barrel, up 2.37%, reflecting the market's anxiety over potential supply disruptions.
Technical View by Ponmudi R, CEO of Enrich Money The Nifty 50 closed the session on a weak note, continuing its broader downtrend amid sustained selling pressure. The index closed near the 22,500–22,450 zone, attempting to stabilize around immediate support levels after the recent sharp correction. However, a decisive close below 22,500 would confirm further weakness and may trigger an accelerated decline toward 22,200, followed by the critical support zone of 22,000–21,800, which remains a key psychological and historical demand area.
The overall market structure remains clearly bearish, with a consistent formation of lower highs and lower lows, indicating strong downward momentum. On the upside, the 22,650–22,700 range now acts as immediate resistance, while the 22,900–23,000 zone stands as a strong supply area aligned with previous breakdown levels. Any pullback toward these zones is likely to attract fresh selling unless supported by strong institutional buying.
Momentum indicators continue to reflect weakness, with RSI remaining in the oversold territory—indicating stretched conditions but no confirmed reversal signals yet—while MACD stays firmly in negative territory, reinforcing the bearish trend.
Overall, the outlook remains negative with a clear sell-on-rise strategy dominating the market. A sustained close above the 22,900–23,000 zone is essential to shift near-term sentiment, while failure to hold current levels could lead to further downside acceleration.
Market Expert View by Vinod Nair, Head of Research, Geojit Investments Domestic markets witnessed a sharp decline, mirroring weakness across Asian markets amid escalating tensions in the Middle East and concerns over potential disruptions to global energy supplies. Investor sentiment turned cautious following Trump’s 48-hour ultimatum to Iran on the Strait of Hormuz. Rising global bond yields signaled heightened inflation and fiscal concerns, while the rupee falling to a record low further pressured markets and triggered FII outflows.
Broad-based selling was observed across sectors, with metals, realty, and consumer durables leading the losses, and mid- and small-cap stocks underperforming. In the near term, markets are likely to remain risk-averse until there is greater clarity on de-escalation, though the correction is offering selective long-term opportunities for investors.
Sector Performance The Nifty Construction Durable index was the top loser, down over 5%. The Nifty Realty and Nifty Metal indices also saw significant losses, while the Nifty IT sector showed the least losses. Heavy selling was observed across counters, with Nifty MidCap 100 and SmallCap 100 closing over 3% lower.
Individual Stock Performance HCLTech, Power Grid, and Tech Mahindra were the only gainers on the Sensex. Shares of real estate companies, including Lodha, DLF, and Prestige Estates, fell up to 6% due to the broad-based selloff. Gujarat Alkalies and Chemicals, however, moved higher by 9% to ₹586.35 on the BSE amid heavy volumes in an otherwise weak market.
Broader Market Update As of 3:00 PM, the Nifty50 was trading 2.18% or 502.90 points lower at 22,611.60, and the Sensex was trading 2.01% or 1,497.58 points lower at 73,038.46. The rupee also fell to a record low, further pressuring the market and triggering foreign institutional investor (FII) outflows.
Conclusion The Indian stock market's performance on Monday was heavily influenced by the geopolitical tensions between the US and Iran. The market's decline reflects investor concerns over potential energy supply disruptions and the broader economic implications. Investors are advised to remain cautious and monitor the situation closely for any signs of de-escalation or further developments.