Sensex Nifty Fall as Crude Oil Tops $102, NSE Lists

Indian benchmark indices opened sharply lower on Thursday, September 24, as a fresh rise in Crude Oil prices above $100 a barrel increased pressure on investor sentiment. The market decline came after oil prices jumped in the previous session following comments by Iranian President Masoud Pezeshkian at the United Nations General Assembly, while investors also turned their attention to the much-anticipated stock market debut of the National Stock Exchange (NSE).

At 9:16 am, the BSE Sensex was trading at 74,240.87, down around 600 points, or 0.79 per cent. The Nifty 50 was also expected to open lower, with GIFT Nifty futures indicating a negative start.

The combination of elevated crude prices, continuing geopolitical uncertainty and the debut of NSE shares created a mixed backdrop for Indian equities. The market is particularly sensitive to oil prices because India imports a large share of the crude it consumes, making energy costs an important factor for inflation, corporate expenses and the country’s external balance.

Why Sensex and Nifty Opened Lower

The immediate trigger for Thursday’s weak opening was the sharp increase in crude oil prices. Brent crude was hovering around $102.5 a barrel after gaining about 4 per cent in the previous session.

Oil prices had previously moved below the $100 mark amid expectations that diplomatic efforts could help ease tensions between Iran and the United States. However, uncertainty surrounding the conflict and the lack of a clear breakthrough in negotiations pushed crude prices higher again.

Higher oil prices can create several challenges for India’s economy. Expensive crude raises the import bill and can increase transportation and production costs. If elevated energy prices persist, companies with high fuel or raw-material expenses may face pressure on margins, while consumers can also experience higher costs across several parts of the economy.

Iran-US Tensions Remain a Key Market Factor

Geopolitical developments continued to influence financial markets as investors monitored the situation between Iran and the United States.

Iranian President Masoud Pezeshkian said at the UN General Assembly that Tehran would not surrender to US pressure. At the same time, a senior Iranian official told Reuters that Iran and the United States remained divided over how to end their war but that diplomacy should continue.

For financial markets, the uncertainty is important because any disruption involving major oil-producing countries or important energy transportation routes can affect global crude supplies and prices.

Investors therefore remain focused not only on statements from governments but also on developments that could influence oil production, exports and transportation. A sustained increase in crude prices could become an additional headwind for economies that depend heavily on imported energy.

NSE Listing Becomes the Other Major Market Event

While crude oil dominated the opening mood, Thursday also marked an important day for India’s capital markets as the National Stock Exchange was scheduled to list its shares.

The NSE listing follows a highly watched initial public offering that attracted substantial investor interest. Reuters reported earlier that the $2.3 billion IPO was fully subscribed by the second day of bidding, with the exchange’s shares scheduled to begin trading on September 24. 0

The IPO was an offer for sale, meaning existing shareholders were selling shares rather than the exchange issuing new equity to raise fresh capital. According to NSE’s issue information, the offer covered up to 126,436,650 equity shares, with a price band of ₹1,700 to ₹1,785 per share. 1

The NSE shares were scheduled to be available for trading on the BSE and the Metropolitan Stock Exchange of India (MSEI), giving investors another major event to watch alongside the movement of the broader market indices.

Why the NSE Debut Matters

The NSE is one of India’s most important financial-market institutions, and its public listing represents a significant development for the country’s capital-market ecosystem.

The exchange operates a major share of India’s equity and derivatives trading activity. Its listing gives public-market investors an opportunity to own shares in the company behind one of the country’s most important stock-market platforms.

However, the listing also comes at a time when investors are assessing changes in derivatives activity and the broader regulatory environment. The exchange’s future valuation will depend not only on its dominant position in Indian markets but also on trading volumes, market participation, technology investments, regulatory developments and the growth of India’s capital markets.

NSE Shares Expected to See Attention at Debut

Analysts cited in the report expected the NSE stock to make a relatively modest gain of around 2 per cent to 3 per cent on its debut. Such estimates are market expectations rather than guaranteed outcomes, and the actual trading price can change rapidly once regular trading begins.

One factor attracting attention is the amount of NSE stock available for trading immediately after the listing. Reuters previously reported that only 5.48 per cent of pre-offer capital would be freely tradeable at launch, a relatively limited supply that could influence early price movements. 2

Investors are also likely to compare the company’s market valuation with its earnings prospects and future growth opportunities rather than focusing only on the first day’s performance.

What GIFT Nifty Indicated

GIFT Nifty futures were at 23,270 points at 8:02 am, indicating a negative start for the Nifty 50.

The Nifty 50 had closed at 23,446.80 on Wednesday, gaining 117.80 points, or 0.50 per cent. The Sensex had also advanced during Wednesday’s session, recovering nearly 300 points.

The difference between Wednesday’s recovery and Thursday’s weak opening highlights how quickly sentiment can change when global commodity and geopolitical conditions shift.

How the Market Performed on Wednesday

Indian equities had ended Wednesday on a stronger note after crude prices remained below the $100-a-barrel level for part of the session. Expectations surrounding India’s economic growth also supported buying interest.

The Sensex climbed 299.17 points, or 0.40 per cent, to settle at 74,828.25. During the session, it touched an intraday high of 74,973.74.

The Nifty 50 gained 117.80 points, or 0.50 per cent, to close at 23,446.80.

The move higher was supported by buying across several major sectors, including metals, financial services and fast-moving consumer goods.

Stocks That Led Wednesday’s Gains

Several major Sensex constituents contributed to Wednesday’s recovery.

• Tata Steel was among the major gainers.
• Bajaj Finance advanced during the session.
• ITC was among the stocks supporting the index.
• UltraTech Cement recorded gains.
• Power Grid was another major winner.
• Larsen & Toubro also contributed positively.

The performance of these large companies is important for the broader index because heavyweight stocks can have a significant impact on benchmark movements.

IT Stocks Were Among the Wednesday Laggards

Not all sectors participated in the recovery. Several large technology and consumer-facing companies remained under pressure.

• HCLTech was among the major laggards.
• Infosys declined during the session.
• Tata Consultancy Services remained under pressure.
• Titan was among the weaker Sensex constituents.
• Mahindra & Mahindra also featured among the laggards.

The divergence between sectors shows that the overall movement of the Sensex does not necessarily represent the performance of every company or industry. Investors continue to evaluate businesses according to their individual earnings outlooks, costs, valuations and exposure to global economic conditions.

Why Crude Oil Is Important for Indian Stocks

Crude oil has an especially important influence on Indian financial markets because India is heavily dependent on imported oil.

When crude becomes more expensive, the cost of importing energy increases. This can put pressure on India’s trade balance and potentially affect inflation. Higher fuel and transportation costs can also increase expenses for companies across manufacturing, logistics, aviation and other industries.

For investors, the key question is therefore not simply whether oil crosses $100 for a short period. The duration and stability of elevated prices can be more important for corporate earnings and economic expectations.

At the same time, the impact is not identical across all sectors. Some companies can pass higher costs to customers, while others may have greater exposure to fuel or imported raw materials.

What Investors Are Watching on Thursday

Several factors are likely to remain important for Indian markets during the session.

• Crude oil prices: Further movements in Brent crude could influence inflation and market sentiment.
• Iran-US developments: Any diplomatic progress or deterioration could affect global energy prices.
• NSE listing: Investors will closely watch the opening price and trading activity of NSE shares.
• Foreign investment flows: Overseas investor activity remains an important driver of Indian equities.
• Sector rotation: Investors may continue moving between sectors depending on oil prices, interest rates and earnings expectations.
• Global markets: Movements in Asian, European and US markets can influence domestic sentiment.

Market Outlook Depends on Oil and Global Signals

The Thursday session begins with two contrasting themes. On one side, India’s capital markets are marking the long-awaited public listing of NSE. On the other, higher crude prices are renewing concerns about inflation, costs and geopolitical risk.

The direction of the broader market could therefore remain sensitive to developments outside India, particularly movements in energy prices and signals from the Middle East.

Recent trading has already demonstrated the importance of crude oil to Indian equities. Reuters reported that Indian shares had experienced pressure in September as oil prices rose above $100 a barrel amid Middle East tensions and concerns over global monetary conditions. 3

For the NSE, the listing creates a separate focus for investors. Its first trading session may generate considerable attention, but the longer-term assessment of the exchange will depend on business performance, trading activity, regulation and India’s continuing development as a financial market.

Bottom Line

Sensex and Nifty opened sharply lower on September 24 as Brent crude moved back above $102 a barrel following a sharp previous-session rise. Geopolitical uncertainty involving Iran and the United States remained a major factor behind the increase in oil prices.

At the same time, the scheduled listing of NSE shares provided a major domestic market event. The exchange’s public debut follows a heavily watched IPO and gives investors an opportunity to trade shares of one of India’s most important market infrastructure companies.

With crude oil prices, geopolitical developments and the NSE listing all competing for investor attention, Thursday’s session is likely to provide an important snapshot of how Indian equities are responding to both domestic market events and global risk factors.

Frequently Asked Questions

Why did Sensex fall on September 24, 2026?

Sensex opened lower as crude oil prices rose above $100 a barrel amid renewed geopolitical uncertainty involving Iran and the United States.

Where was the Sensex trading at 9:16 am?

At 9:16 am on September 24, the BSE Sensex was trading at 74,240.87, down around 600 points, or 0.79 per cent.

Why are crude oil prices important for India?

India imports a large share of its crude oil requirements, so higher oil prices can increase the import bill and put pressure on transportation, production costs and inflation.

What happened to Brent crude oil?

Brent crude was around $102.5 a barrel on Thursday after rising about 4 per cent during the previous session.

Why is NSE listing important?

The NSE listing gives public-market investors the opportunity to trade shares of one of India’s major stock-market infrastructure companies.

When did NSE shares begin trading?

NSE shares were scheduled to begin trading on September 24, 2026, following the exchange’s IPO earlier in September.

How did Sensex perform on Wednesday?

The Sensex gained 299.17 points, or 0.40 per cent, on Wednesday to close at 74,828.25.

How did Nifty perform on Wednesday?

The Nifty 50 gained 117.80 points, or 0.50 per cent, to close at 23,446.80 on Wednesday.

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