Nifty, Sensex fall 0.9% as oil tops $100

Indian equities snapped their recent rebound and closed lower as a fresh spike in crude prices reignited the market’s central anxiety - imported inflation and a wider current-account strain.

The Nifty 50 ended at 23,842.65, down 207.95 points or 0.86%, while the BSE Sensex settled at 76,847.57, down 702.68 points or 0.91%. The day’s swing was sharper than the close suggests: benchmarks were down close to 2% intraday before late short-covering trimmed the damage.

What drove the selloff

The key driver was crude. Reports of the US enforcing a naval blockade around Iranian ports, with risks to movement through the Strait of Hormuz, pushed oil back above the $100 mark. For India, that is not just a headline - it directly affects inflation expectations, the rupee, and corporate margins across oil-sensitive sectors.

When oil jumps on geopolitics, the market typically follows a familiar pattern: defensives and energy-linked names hold up better, while rate-sensitive and consumption-linked pockets take the hit. That is what played out.

A risk-off open, then a late pullback

Monday’s session opened with a clear risk-off tone and broad selling pressure. The negative breadth remained visible through the day, reflecting how quickly sentiment turns when oil volatility returns.

Still, by afternoon the market began to stabilise. Traders covered some bearish positions into the close, limiting the day’s fall. That late pullback matters because it shows participants are treating this as headline-driven volatility rather than a clean break in domestic fundamentals.

Global cues: geopolitics first, macro second

Globally, risk appetite has been swinging on the same axis - the durability of diplomatic efforts and the extent of disruption to oil flows. Several market updates flagged renewed hopes for further US-Iran talks this week, which helped some global equities steady.

At the same time, investors are keeping one eye on inflation data and central bank reaction functions. With energy prices back in focus, any upside surprise in US inflation indicators can quickly spill over into yields and dollar strength, tightening financial conditions for emerging markets.

How the key Indian indices performed

Sectoral performance underlined the oil shock:

• Nifty Auto was the weakest, down 2.09%.
• Nifty IT slipped 1.16%, reflecting the global risk-off tone.
• Nifty Bank fell 0.55%, relatively resilient but still negative.

Broader markets also cooled:

• Nifty Midcap 50 declined 0.77%.

The message from the tape was straightforward: when oil is the problem, the market leans away from discretionary demand and import-heavy businesses.

Leaders and laggards: autos take the hit

Autos bore the brunt as investors repriced fuel-cost risks and potential demand softness if inflation stays sticky. In the broader market narrative, this is less about one day’s move and more about what $100-plus oil does to the next quarter’s margin assumptions and pricing power.

On the flip side, pockets tied to utilities and select defensives showed relative strength, consistent with the market’s preference for earnings stability in volatile macro conditions.

Three company developments investors tracked

While the tape was macro-driven, a few corporate items stood out and are likely to stay in focus.

LIC: board proposes 1:1 bonus issue LIC’s board approved a proposed 1:1 bonus equity share issue (subject to shareholder approval). The move would double paid-up capital from Rs 6,324.99 crore to Rs 12,649.99 crore. Importantly, the company flagged that solvency and key financial parameters remain unaffected. For investors, the near-term focus shifts to timelines, record date mechanics and liquidity dynamics.

Poonawalla Fincorp: Rs 2,500 crore QIP completed Poonawalla Fincorp raised Rs 2,500 crore via QIP, allotting 6.74 crore shares at Rs 370.75 each (around a 5% discount). The close strengthens the balance sheet for growth, especially as the company’s AUM was Rs 55,017 crore as of December 31, 2025.

Eureka Industries: pre-pack insolvency process initiated Eureka Industries’ board approved initiating a Prepackaged Insolvency Resolution Process along with a base resolution plan. The MD and CFO resigned, a new MD-CFO was proposed (subject to shareholder approval), and an EGM has been called for May 18, 2026. This is a high-materiality development for shareholders given the process and governance reset.

What today means for investors

The market’s message is not complicated: India can digest global noise, but it cannot ignore a sustained crude spike.

If oil stays elevated, the pressure points are clear - inflation expectations harden, the RBI’s room to ease narrows, the rupee comes under strain, and margin assumptions get cut for sectors like autos, paints, aviation, logistics and several consumer categories.

If oil cools on diplomacy, the relief rally can return quickly. That is why sessions like this are more about risk management than heroic forecasting.

Near-term triggers to watch

A few catalysts now matter more than the usual domestic calendar.

• Headlines on the Hormuz corridor: shipping flows, enforcement intensity, and the credibility of follow-up talks.
• Crude’s direction: whether oil holds above $100 or retreats back below that psychological level.
• US inflation signals: markets are sensitive to inflation prints because energy can quickly reprice policy expectations.
• Risk appetite for emerging markets: some global strategists are explicitly flagging EM vulnerability to energy shocks, which could influence flows.

The setup into the next session

With markets reopening into a headline-heavy environment, expect volatility to remain the base case. Traders will likely watch Nifty’s near-term support zones closely while also tracking crude and the rupee for confirmation.

For investors, the playbook stays steady - avoid overreacting to intraday swings, focus on balance-sheet strength and pricing power, and treat oil-driven drawdowns as a stress test of earnings quality rather than a broad indictment of India’s growth story.