Sensex, Nifty fall: 6 drivers of 2026 market selloff

A risk-off session extends the losing streak

Indian equity markets extended their decline for a fourth straight session as broad-based selling hit IT, banking, auto, and consumer stocks. The mood stayed risk-off through a volatile day, with technology names and financials repeatedly pulling the indices lower. At the day’s low, the 30-share Sensex dropped over 700 points and traded below 76,400. The Nifty50 slipped more than 200 points and fell below the 23,900 mark at its low. Separate NSE-referenced commentary also put the Sensex down around 550 points, with the Nifty trading near 23,900, reflecting how quickly sentiment turned during the session. Heavy selling in large stocks such as Reliance and Zomato was cited as part of the drag. Investors were also navigating uncertainty tied to tariff policies associated with U.S. President Donald Trump.

How the sell-off unfolded across sectors

The decline was not limited to one pocket of the market, with weakness reported across IT, banking and other consumer-linked segments. Realty and consumer durables were also mentioned among the laggards during the broader volatility. A brief respite earlier in the week did not last, as selling pressure returned to market leaders. In one session described as highly volatile, financials and IT were flagged as key drivers behind the closing weakness. The market action reflected a shift from “buy-the-dip” behaviour after a rally to a more defensive stance. This reset in risk tolerance was linked to both global cues and domestic liquidity dynamics. Commentary also pointed to earnings slowdown concerns as a contributor to the pressure.

IT stocks at the centre of the drawdown

Technology stocks emerged as the biggest drag on the day, with the Nifty IT index falling close to 2% and at one point down as much as 2%. Large IT names were highlighted as key losers, with Infosys and TCS declining up to 3% in the session described. Another market update put the Sensex constituents’ moves at Infosys down 2.78%, TCS down 2.94%, HCLTech down 1.38% and Tech Mahindra down 1.61%. In a separate sharp risk-off phase referenced in the provided material, the Nifty IT index was reported to have declined 6%, with all 10 constituents falling, showing how quickly sector-wide sentiment can shift. The selling was framed as a response to soft demand signals and fears of slower technology spending. The renewed pressure came after a brief period in which IT had stabilised following an earlier sell-off triggered by AI-related concerns.

Accenture guidance cut revives demand concerns

A key trigger cited for the latest round of IT selling was Accenture trimming the upper end of its annual revenue growth guidance. That guidance change was described as reviving worries about weak discretionary spending by global enterprises. Broker notes from Jefferies and Morgan Stanley were mentioned as pointing to soft demand signals after Accenture’s weak outlook. The linkage was straightforward: if large global clients are cautious, discretionary IT budgets can tighten, which can flow through to near-term demand visibility for Indian services providers. The market reaction showed up in sharp single-day declines across multiple large-cap IT counters. Investors also connected the guidance shift to a broader narrative of slowing tech spending, at least in the near term. At the same time, the backdrop included a sector debate about how IT companies adapt to and integrate newer technologies, including AI.

Weak global cues: Asia sell-off and U.S. tech pressure

Global cues were repeatedly flagged as a key driver of the risk-off mood. A sharp crash in South Korea’s Kospi index and a broader selloff in technology stocks weighed on sentiment. Losses in U.S. tech names during Monday’s session further weakened the tone for technology shares in other markets. Investors were also tracking Micron Technology’s quarterly earnings scheduled later in the week, highlighting the role U.S. tech results play in shaping global risk appetite. In this environment, Indian IT stocks were particularly sensitive, given their global revenue exposure and market positioning as growth-oriented names. The day’s decline was therefore described as reflecting both local selling and external risk repricing.

Rates, yields and oil: inflation worries return

Higher oil prices linked to the Middle East conflict were cited as renewing concerns about inflation. That in turn strengthened expectations that interest rates could remain elevated for longer than markets previously hoped. Higher U.S. bond yields were also mentioned as reducing the attractiveness of Indian bonds for foreign investors, adding another channel of pressure on capital flows. The combination of inflation anxiety and tighter-for-longer expectations typically weighs on growth-oriented sectors, and the commentary explicitly linked this to the pressure on technology stocks. Alongside rates and oil, the market conversation also included concerns around monsoon worries and fading momentum after a recent rally, showing how multiple macro variables were being priced at once.

FII selling and index rebalancing add to volatility

Foreign investor selling was highlighted as an important part of the broader volatility. Provisional data cited foreign investors offloading ₹21,106 crore worth of shares on a Friday session when the 50-stock index fell 1.5% to close at a two-week low. That selling was described as being triggered largely by MSCI’s May index rebalancing, which took effect around 3:00 pm IST on the day. The same update referenced an expectation of about $170 million of outflows from Indian equities, per Goldman Sachs. Together, these elements helped explain why declines could intensify late in the day when flows and passive adjustments hit the tape.

Market-cap erosion and the scale of the move

The risk-off phase was associated with a sharp hit to market value. One NSE-referenced update pointed to a near ₹5 lakh crore erosion in market capitalisation during the selling. Separately, another market close described a sudden final-hour sell-off that erased nearly ₹6 lakh crore in investor wealth, with the Sensex down 1,092 points and the Nifty 50 down 359 points on that day. These figures underline that the volatility described was not confined to a single session and reflected repeated bouts of selling pressure. While the exact triggers varied by sector, the consistent narrative in the provided material was that global growth concerns, policy expectations, and domestic liquidity conditions were driving investors to reprice risk.

Key data points snapshot

Market impact: what changed for investors

The most immediate impact was a rotation away from technology and other growth-sensitive names during a period of elevated uncertainty. IT stocks faced a double hit: concerns about demand visibility following Accenture’s guidance adjustment and a broader global tech selloff. Financials and other index heavyweights added to the pressure, making the benchmark fall feel broad rather than isolated. The flow picture mattered as well, with FII selling and index rebalancing effects cited as amplifying volatility. Oil-price and yield signals further complicated the outlook by keeping inflation and rate expectations in focus. In short, the session reflected how quickly Indian equities can shift when global cues, flows, and sector narratives align on the risk-off side.

Analysis: why the IT narrative is driving the tape

The IT sector’s outsized role in the day’s decline is consistent with its sensitivity to global growth, U.S. rate expectations, and enterprise spending. When a global peer such as Accenture signals weaker discretionary demand, markets tend to extrapolate that caution across the services ecosystem, including Indian vendors. At the same time, the provided material points to another layer of concern: AI-led disruption and the question of how quickly legacy spending shifts to new technology priorities. Even though investors were also described as seeing value in the sector’s ability to adapt and integrate new technologies, near-term trading was driven by risk reduction rather than long-cycle optimism. This combination helps explain why IT moves can be sharp and sector-wide, including days when all constituents fall.

What to watch next

Investors are tracking multiple near-term signposts referenced in the market narrative: U.S. rate signals, the path of U.S. bond yields, and oil-price moves linked to the Middle East conflict. Attention is also turning to Micron Technology’s quarterly earnings later this week as a gauge of global tech sentiment. On the domestic side, the flow environment remains important, particularly around periods of index-related adjustments and sustained FII selling. Policy-related uncertainty, including tariff-related headlines, is another swing factor mentioned in the provided material.

Conclusion

Indian benchmarks extended losses amid broad selling, led by IT and financial stocks, as weak global cues, higher yields, and policy uncertainty weighed on risk appetite. The session also underscored how flow-driven moves and sector narratives can combine to produce sharp market-cap erosion. For the next few sessions, markets are likely to remain sensitive to global tech cues, U.S. rate expectations, and developments that influence oil prices and foreign flows.