Dalal Street Defies Geopolitical Gloom: Nifty, Sensex Stage Remarkable Recovery as Institutional Buying Returns

Market Snapshot

The Indian equity benchmarks, BSE Sensex and NSE Nifty 50, demonstrated extraordinary resilience on Monday, May 18, 2026. The session began on a somber note with a massive gap-down—the Sensex plummeted over 800 points and the Nifty slipped below the 23,400 mark within the first hour of trade. This panic was triggered by escalating tensions in West Asia and Brent crude breaching the $111 per barrel mark. However, a late-session surge led by the IT sector and value buying in heavyweights helped the indices recoup almost all losses.

• BSE Sensex: Closed at 75,315.04, up 77.05 points (0.10%).
• NSE Nifty 50: Settled at 23,649.95, up 6.45 points (0.03%).
• Nifty Bank: Ended at 53,537.00, down 173.35 points (0.32%), underperforming the broader benchmarks.
• Market Breadth: Remained skewed toward declines with an advance-decline ratio of approximately 1:3 on the NSE.

Institutional Flows: Cash Market

In a significant shift from the selling pressure seen earlier in the month, both Foreign Institutional Investors (FIIs) and Domestic Institutional Investors (DIIs) emerged as net buyers in the cash segment on May 18, 2026. This dual support was instrumental in the afternoon recovery.

• FII Activity: Foreign investors recorded a net purchase of ₹2,813.70 crore. Gross purchases stood at ₹17,222.20 crore against gross sales of ₹14,408.50 crore.
• DII Activity: Domestic institutions mirrored this bullishness, contributing a net buy of ₹2,682.10 crore. Their gross buying was pegged at ₹16,844.90 crore, while gross selling reached ₹14,162.80 crore.

Derivatives Market Activity

Volatility was the hallmark of the day, reflected in the sharp spike of the India VIX, which surged over 4% to settle near the 19.50 level. The derivatives segment showed a clear struggle between the bulls and bears at key psychological levels.

• Options Data: Maximum Call writing was observed at the 23,700 and 23,800 strikes, indicating a stiff resistance zone for the Nifty. Conversely, Put writing was concentrated at the 23,400–23,500 levels, which acted as a strong floor during the morning sell-off.
• Turnover: The NSE cash market turnover saw a decline of approximately 7% compared to the previous session, suggesting a cautious approach by retail participants despite the institutional support.

Key Drivers and Outlook

The primary headwind for the day was the deteriorating geopolitical situation in the Gulf, specifically reports of drone strikes at a nuclear power plant in the UAE. This sent Brent crude prices surging above $111, sparking fresh inflation fears for India. Simultaneously, the Indian Rupee hit a fresh historic low of 96.39 against the US Dollar, making it one of Asia's worst-performing currencies in 2026.

Despite these macro pressures, the IT sector acted as a "safe haven," with the Nifty IT index gaining over 2%. Heavyweights like Tech Mahindra and Infosys led the charge, benefiting from the rupee's depreciation which favors export-oriented firms.

Looking ahead, the market remains in a "wait-and-watch" mode. While the intraday recovery is a positive technical signal, analysts warn that a decisive move above the 23,800–24,000 resistance zone is essential for a sustained bullish trend. Investors are advised to keep a close eye on global energy prices and the Reserve Bank of India's potential intervention to stabilize the currency.

TAGS: FII, DII, Stock Market, Institutional Investors, Nifty, Sensex

Tags: FII DII Stock Market Institutional Investors Nifty Sensex