India's Sensex and Nifty indices closed near their daily highs on Wednesday, May 6, 2026, following reports that the U.S. is nearing a peace deal with Iran.

This rally reflects a sharp shift in investor sentiment, as the prospect of ending the conflict reduces geopolitical risk and stabilizes global markets.

The BSE Sensex ended the day at 77,959 points [1], marking a gain of 941 points [1]. Simultaneously, the NSE Nifty closed at 24,331 points [1], an increase of 298 points [1]. The surge was driven by reports that a deal to end the war is imminent, which prompted significant buying activity in financial heavyweights, including Mahindra & Mahindra and Bharti Airtel [2].

Market capitalization figures showed a substantial increase during the session. Total market capitalization reached Rs 1,98,13,037.84 crore [6], following a rise of Rs 2,14,984.76 crore [6].

Reports on specific investor gains vary across financial outlets. Some data suggests investors earned approximately ₹6 lakh crore [4], while other reports indicate the gains were closer to Rs 2.15 lakh crore [6].

Trading activity remained bullish throughout the day as the markets reacted to the diplomatic progress. The indices maintained their momentum to finish the session near the peak of their daily trading ranges [2].

Sensex jumps over 900 points as news of a potential agreement to end the war lifts investor sentiment.

The rapid ascent of the Sensex and Nifty demonstrates how sensitive Indian equity markets are to geopolitical stability in the Middle East. Because India relies heavily on energy imports, any diplomatic resolution between the U.S. and Iran typically signals lower oil price volatility and reduced risk for industrial conglomerates, triggering a broad-based rally across the exchange.