Sensex crashes 900 points as financial stocks tank, investors lose Rs 6 lakh crore
Domestic equities came under heavy selling pressure on Monday, with the Sensex plunging nearly 900 points and the Nifty slipping below the 23,000 mark. The sell-off came as rising crude oil prices, weakness in financial stocks and renewed foreign investor selling weighed on sentiment.
The broader market was hit as well. BSE's total market capitalisation fell from around Rs 483.25 lakh crore at the start of the session to about Rs 477.08 lakh crore in early trade, wiping out roughly Rs 6.17 lakh crore in market value.
Around 10 am, the Sensex was down 883 points at 73,015.22. The Nifty 50 fell 272.45 points to 22,864.80. Both benchmarks had opened lower and extended their losses as the session progressed.
The decline came after the benchmarks posted their seventh consecutive weekly fall last week.
Here are the three key reasons behind Monday's market sell-off.
The biggest immediate concern for Indian markets is crude oil.
Brent crude rose 2.20% to $106.61 a barrel, while WTI crude gained 1.45% to $93.75. Oil prices have risen amid uncertainty over US-Iran talks and concerns surrounding the Strait of Hormuz.
For India, a sustained rise in crude prices is particularly important because the country relies heavily on imports to meet its oil requirements.
Higher crude prices can increase India's import bill, put pressure on the rupee and inflation, and squeeze the margins of oil-dependent businesses. If the shock persists, it can also complicate the interest-rate outlook.
Higher oil prices have coincided with elevated global bond yields, creating an additional headwind for equity valuations.
Dr V K Vijayakumar, Chief Investment Strategist at Geojit Investments Limited, said Brent crude at $106 and the US 10-year yield at 5.2% were "strong headwinds" for markets.
"FPIs, after turning buyers in July and August have again turned sellers in September. This scenario will keep the market under pressure in the near-term," he said.
Financial stocks were among the biggest losers on Monday, extending the weakness seen last week.
Bajaj Finance fell 1.59%, Kotak Mahindra Bank declined 1.38%, HDFC Bank dropped 1.37%, Bajaj Finserv fell 1.19% and ICICI Bank declined 0.93%.
The Nifty Financial Services 25/50 index fell 1.08%, while the Nifty Private Bank index declined 1.14%. The Financial Services Ex-Bank index dropped 1.11% and the Nifty MidSmall Financial Services index fell 1.13%.
The weakness comes after financial stocks were hit last week following the proposed changes to insurance commission structures by the Insurance Regulatory and Development Authority of India (IRDAI).
The proposed changes have raised concerns about their potential impact on commissions, distribution economics and the earnings of businesses linked to insurance distribution.
The sell-off has therefore extended beyond insurers, with investors reassessing the potential impact on banks, non-bank financial companies and other financial businesses with exposure to insurance distribution.
Foreign investor flows are another major source of pressure.
Foreign portfolio investors have sold nearly Rs 19,000 crore worth of Indian equities in September 2026, while their cumulative selling has crossed Rs 2.5 lakh crore so far this year, according to the figures available.
The renewed selling comes after FPIs had turned buyers in July and August.
Higher US bond yields and elevated crude prices make emerging-market assets less attractive at the margin and can encourage global investors to reduce exposure to markets such as India.
The selling is also being felt beyond the large-cap indices.
The Nifty Smallcap 100 fell 1.08%, while the Nifty Midcap 100 declined 1.01% and the Nifty Midcap 50 dropped 0.98%.
Sectorally, Metal fell 1.33%, Realty 1.30%, PSU Bank 1.26%, Private Bank 1.14%, Financial Services Ex-Bank 1.11% and FMCG 1.06%.
The India VIX, a measure of expected market volatility, jumped 10.73%, signalling a sharp increase in near-term uncertainty.
Monday's sell-off is being driven by a combination of external and domestic factors.
The immediate trigger is the jump in crude oil prices. But the impact is being amplified by elevated US bond yields, renewed FPI selling and weakness in financial stocks.
Vijayakumar said the current weakness reflects external pressures overpowering India's domestic fundamentals.
"The economy is resilient and corporate earnings are improving, but the market is steadily going down. This is a case of external headwinds overpowering domestic tailwinds," he said.
He added that the valuation gap between large-caps and mid- and small-caps may not persist indefinitely. A reversion could happen if crude oil prices and US bond yields cool, he said.
For the market to stabilise, investors will be watching four variables closely: crude oil prices, US bond yields, FPI flows and financial stocks.
A sustained rise in crude would keep pressure on India's inflation, external balances and the rupee. Similarly, elevated US yields could continue to weigh on global liquidity and emerging-market equities.
The behaviour of financial stocks will also be important after last week's sharp reaction to the proposed insurance commission changes.
For now, the market's seventh consecutive weekly decline has made the correction deeper, but Monday's fall alone does not establish whether a durable bottom has been reached.
Investors will need to distinguish between temporary external shocks and any deterioration in India's underlying earnings and economic fundamentals before making fresh investment decisions.
Disclaimer: The views, opinions, recommendations and suggestions expressed by experts or brokerages in this article are their own and do not reflect the views of the India Today Group. Readers are advised to consult a qualified financial adviser before making investment or trading decisions.- Ends
An engineer who swapped codes for headlines, Sonu Vivek is a product of IIMC Delhi with over three years of experience in the news room. Before joining India Today, he worked with ANI and TICE News. Born and raised in Bokaro, Sonu writes about personal finance, taxes, and stock markets. Basically, how you can make money and keep it. When heβs not simplifying budgets, heβs probably cheering for cooking or out playing some sport.

