Indian Markets Erase Early Gains Amid Surging Crude Oil, SEBI Warns Against Stock-Tip Scams

Indian equity benchmarks, the Sensex and Nifty 50, witnessed a sharp reversal on Friday, erasing early gains to trade significantly lower by midday, primarily weighed down by surging crude oil prices and escalating geopolitical tensions in the Middle East. The broader market experienced a deeper sell-off, while IT stocks provided some resilience. Concurrently, the Securities and Exchange Board of India (SEBI) issued a crucial warning to investors regarding fraudulent stock-tip groups operating on WhatsApp, highlighting the risks of 'astroturfing' and urging caution.

Key highlights

• Nifty 50: Fell below 22,500, down over 1% from its open, after initially trading higher. [36, 37, 39]
• Sensex: Tumbled over 600 points from its intraday high, trading around 72,680 by 11:00 AM IST. [36, 37, 39]
• Crude Oil: Brent crude remained elevated at $113.65 per barrel, intensifying inflation and current account deficit concerns for India. [30]
• Indian Rupee: Weakened against the US Dollar, with USD/INR trading near 95.17, impacted by rising oil prices. [30, 31]
• India VIX: Rose 5.46% to 16.62 by 10:03 AM IST, signalling increased market volatility. [33]

Indian Markets Reverse Sharply as Crude Oil Surge Fuels Uncertainty

Indian equity markets, after opening with modest gains on Friday, witnessed a significant downturn by midday, with benchmark indices Sensex and Nifty 50 shedding over 0.78% and 1.06% respectively by 11:00 AM IST. [36] This sharp reversal came as investors reacted to persistently high crude oil prices and heightened geopolitical tensions in the Middle East, which continue to cloud the economic outlook. [36, 37] Brent crude futures remained elevated at $113.65 per barrel, posing substantial risks to India's inflation trajectory, current account balance, and corporate profit margins. [30]

The initial positive sentiment, indicated by Gift Nifty trading higher, quickly dissipated as selling pressure intensified across broader markets. [3, 39] While IT stocks provided a glimmer of hope, rising over 2% and bucking the overall trend, sectors like Metal and Realty faced significant losses, declining around 3%. [37] The Nifty MidCap and Nifty SmallCap indices also experienced sharper declines, falling 2.54% and 3.45% respectively by 11:00 AM IST, indicating broad-based selling. [36] The Indian Rupee further weakened against the US Dollar, with the USD/INR pair trading near 95.17, reflecting the impact of higher import costs due to expensive crude. [30, 31] This market volatility was underscored by a 5.46% rise in the India VIX to 16.62, signalling increased investor anxiety. [33] The ongoing Middle East tensions, including recent Houthi attacks, have exacerbated concerns over energy supply disruptions, keeping oil prices firm and dampening investor confidence in import-dependent economies like India. [1, 4]

SEBI Issues Stern Warning Against Fraudulent WhatsApp Stock-Tip Groups

In a significant move to protect investors, the Securities and Exchange Board of India (SEBI) on Thursday cautioned the public against fraudulent stock recommendations and trading calls circulated through invitation-only WhatsApp groups. [45, 46] The market regulator highlighted that unregistered individuals are posing as market experts, often using overseas WhatsApp numbers, to offer stock tips under the guise of "free investor education." [45]

SEBI specifically warned against the practice of 'astroturfing,' where certain group members, acting in concert with the operators, post false claims of profit and praise the "expert" to create a misleading impression of credibility. [45] This tactic is designed to induce unsuspecting investors to act on these unverified calls. [45] The regulator advised investors to exercise extreme caution and refrain from joining such groups or being influenced by messages containing exaggerated profit claims. [45] Furthermore, SEBI urged investors not to open accounts or transfer money to trading platforms recommended by these groups and to avoid sharing personal investment holdings or trading account details. [45] Investors are strongly advised to deal only with SEBI-registered intermediaries and to verify registration status through the official SEBI website, reinforcing the importance of due diligence in the securities market. [45]

More stocks and market news

Swiggy Shares Plunge 14% Following Q2 Results

Shares of food delivery giant Swiggy crashed by 14% on Friday, hitting a 52-week low, after the company announced its second-quarter results for FY27. [37] While Swiggy reported a 36.1% year-on-year increase in consolidated revenue to ₹7,571 crore, its net loss, though narrowed to ₹922 crore from ₹1,092 crore in the previous year, still disappointed investors. [16, 17] The significant decline in share price reflects investor concerns over the company's path to profitability despite revenue growth. [17]

India's October Flash PMI Signals Robust Business Activity

India's business activity expanded at its fastest pace in four months in October, with the HSBC Flash India Composite Purchasing Managers' Index (PMI) rising to 56.7 from 55.9 in September. [26, 28] This indicates continued robust growth, driven primarily by a stronger services sector, where the PMI climbed to 56.2. [28] Although manufacturing PMI slightly dipped to 54.9, overall input-cost inflation eased to its lowest in almost a year, providing some relief on the price front. [26, 28] However, hiring remained subdued, with companies largely meeting increased workloads with existing staff. [28]

NLC India Announces Major Odisha Investment

NLC India, a public sector undertaking, has signed a Memorandum of Understanding (MoU) with IPICOL for significant projects in Odisha. [18] The plans include a coal gasification project, a beach sand mineral processing unit, and a 3,200 MW ultra-supercritical thermal power plant. [18] The company intends to invest ₹2,000 crore in setting up the beach sand mineral processing unit alone, signalling a major expansion and investment in the state's industrial landscape. [18]

Market context

As of 12:00 PM IST, the Indian markets are trading in the red, with the Sensex down over 600 points from its day's high and the Nifty 50 slipping below the 22,500 mark. [37] The Nifty Metal index is among the worst performers, declining over 3%, while the Nifty IT index is an outlier, showing gains of over 2%. [37] The India VIX has risen to 16.62, reflecting heightened market volatility. [33] Globally, Brent crude oil prices remain a critical concern, trading at $113.65 per barrel, while the Indian Rupee has weakened to 95.17 against the US Dollar. [30]

Why these stories matter

The sharp market reversal underscores the fragility of investor sentiment, heavily influenced by external factors like crude oil prices and geopolitical instability. Elevated oil prices directly impact India's import bill and inflation, potentially leading to tighter monetary policy and affecting corporate earnings. SEBI's warning is crucial for investor protection, as fraudulent schemes can erode trust and lead to significant financial losses. Company-specific news like Swiggy's performance highlights the challenges faced by growth-oriented businesses in achieving profitability, while NLC India's investment signals long-term infrastructure development. The positive PMI data, despite market volatility, provides a key indicator of underlying economic resilience.

What to watch next

• Crude Oil Prices: Continued monitoring of Brent crude prices and developments in the Middle East will be crucial.
• RBI Stance: Any indications from the Reserve Bank of India regarding inflation management or monetary policy adjustments.
• Corporate Earnings: Upcoming Q2 FY27 results from other major companies will influence sector-specific movements.
• Global Market Cues: Performance of US and Asian markets, particularly tech stocks, will continue to impact Indian equities.

Sources

• MarketScreener: Indian shares seen opening higher after 3-session drop; oil surge clouds outlook
• NDTV Profit: India Stock Market Recap
• Economic Times: Sensex Today | Nifty 50 | Stock Market Live Updates: Sensex tumbles over 600 pts, Nifty below 22,500; metal index falls 3%
• The Hindu: SEBI cautions investors against fraudulent stock-tip WhatsApp groups
• Investing.com: Indian equity markets opened higher on Friday, October 23, 2026, with both the Nifty 50 and BSE Sensex 30 advancing as investors weighed a recovery in domestic equities against surging crude oil prices and a weaker rupee.

FAQ

1. Why are Indian markets falling today despite opening higher?

Indian markets opened higher but reversed sharply due to a surge in crude oil prices and escalating geopolitical tensions in the Middle East. [36, 37] This has fueled concerns about inflation and India's current account deficit, leading to broad-based selling pressure. [30]

2. How are crude oil prices impacting the Indian economy?

Elevated Brent crude oil prices, currently around $113.65 per barrel, negatively impact India by increasing its import bill, worsening inflationary pressures, and potentially widening the current account deficit. [30] This also puts pressure on the Indian Rupee, making imports more expensive. [30, 31]

3. What is SEBI's warning about WhatsApp stock-tip groups?

SEBI has cautioned investors against fraudulent WhatsApp groups offering stock recommendations. [45] These groups often use 'astroturfing' (fake endorsements) and overseas numbers to lure investors, urging them to avoid such groups and deal only with SEBI-registered intermediaries. [45]

4. Why did Swiggy shares fall significantly today?

Swiggy shares plunged 14% after its Q2 FY27 results, despite a 36.1% year-on-year revenue increase to ₹7,571 crore. [17] Although the net loss narrowed to ₹922 crore, investors reacted negatively, indicating concerns about the company's profitability timeline. [16, 17]

5. What does the latest PMI data indicate for India's economy?

India's October Flash Composite PMI rose to 56.7, indicating the fastest business activity expansion in four months, primarily driven by the services sector. [26, 28] Input-cost inflation eased, but job creation remained subdued, suggesting companies are managing increased workloads with existing staff. [28]

Disclaimer

Disclaimer: This article is for educational purposes only. It does not constitute investment advice. Please consult a SEBI-registered financial advisor before making investment decisions.