Sensex Today: GIFT Nifty signals 197-pt gap-down

Early setup: weak start hinted by GIFT Nifty

Indian equity markets are likely to begin the week’s first session on a softer footing, tracking negative global cues. Early indicators from the offshore market pointed to a gap-down opening for the benchmark indices. At 8:34 AM, GIFT Nifty futures were trading at 24,045, down 197 points. The overnight tone in global risk assets stayed cautious as investors responded to a fresh spike in oil prices. The key trigger has been renewed uncertainty around energy supplies moving through the Strait of Hormuz. The market focus is now on how quickly shipping lanes normalise and whether new escalations could disrupt crude flows again.

Strait of Hormuz back in focus after US-Iran escalation

Most Asian markets traded lower in early deals on Monday as concerns over energy supplies through the Strait of Hormuz resurfaced. The anxiety has been linked to escalating tensions following US strikes on Iran and subsequent retaliatory actions in West Asia. Conflicting official messaging has added to uncertainty. US President Donald Trump said on Sunday that the Strait of Hormuz remains open for commercial shipping. Iran, however, maintained that the strategic waterway has been closed. The strait is critical to global oil logistics, and even short disruptions can reprice energy quickly. With markets trying to process shifting statements and military developments, risk appetite has weakened.

Crude oil reaction: sharp moves on supply disruption fears

Crude prices moved up strongly as traders priced in potential supply disruptions. Brent crude’s July futures contract rose 4.2% to $19.21 per barrel on the Intercontinental Exchange, according to the market update in the feed. Separately, an Associated Press dispatch said Brent rose 3.2% to $18.46 after the United States and Iran each said the Strait of Hormuz is under its control. The same report noted that fighting has kept oil tankers from using the strait to deliver crude to customers worldwide from the Persian Gulf, pushing up fuel prices worldwide. Rising fuel costs can keep inflation pressure elevated, which matters for interest-rate expectations and corporate margins across markets.

Wall Street cue: oil strength meets tech weakness

US equities showed mixed to weaker action as higher oil prices and concerns around the artificial-intelligence trade weighed on sentiment. In early Monday trading referenced by AP, the S&P 500 fell 0.2% while the Dow Jones Industrial Average was up 127 points, or 0.2%, and the Nasdaq composite was 0.7% lower. The same AP report highlighted “more losses for computer chipmakers and other winners of the artificial-intelligence boom” as a drag. The interplay between expensive energy and weaker growth stocks has been a recurring theme. When oil rises quickly, it often tightens financial conditions by lifting inflation expectations and bond yields.

A volatile week: peace signals, blockades, and reversals

Recent sessions have seen sharp swings in both oil and global equities as developments around the strait changed quickly. One update said oil surged more than 4% on Wednesday after Trump said a US ceasefire deal with Iran was “over” and the United States was planning additional strikes. In that session, US crude jumped as high as $16 per barrel and closed up 4.4% at $13.52 per barrel, taking the two-day gain to more than 7%. Brent also spiked as high as $10 per barrel before ending at $18.02, up 5.2%. In another development, an update described the US military lifting a naval blockade of Iranian ports, while maritime trackers reported three Saudi oil tankers transiting the Strait of Hormuz.

When the strait reopens, oil can fall quickly

The news flow also included a sharp risk-on move when Iran signalled the Strait of Hormuz would be open for commercial shipping through the remaining period of a ceasefire. In that episode, oil prices plunged more than 10% and global stock markets surged. Benchmark US crude fell more than 13% to $19.31 per barrel, while Brent dropped 13.4% to $16.11. The same update said the S&P 500 rose 1.4%, the Dow surged 1,061 points, or 2.2%, and the Nasdaq Composite rose 1.6%. But the relief was not clean-cut because Trump also said the US naval blockade would remain in place until a broader agreement is reached.

Key numbers investors are tracking

Below is a summary of the most material data points referenced across the updates, which shaped the risk mood going into Monday’s Indian session.

Market impact: why these global cues matter for India

For Indian equities, the immediate transmission channel is risk sentiment, reflected in the gap-down signal from GIFT Nifty. Persistent uncertainty around the Strait of Hormuz keeps oil volatility elevated, which can quickly change inflation expectations. Higher oil also tends to pressure equity valuations and shift investor preference away from higher-duration growth stocks, mirroring the tech-led weakness seen in the Nasdaq moves cited. At the same time, the back-and-forth between escalation and reopening headlines has created abrupt reversals in oil prices, which can lead to choppy trading in equities. With global markets reacting to each incremental update, Indian indices may take cues from overnight oil moves and broader Asia risk tone.

Analysis: the core risk is uncertainty, not just price

The updates show a market that is struggling to price the probability of sustained disruption versus rapid normalisation. Statements from the US and Iran have been conflicting on whether the Strait of Hormuz is open, closed, or subject to blockade measures. That uncertainty has been enough to lift Brent sharply in some sessions and drive steep declines in others when reopening announcements surfaced. For equities, the main issue is the inflation impulse from energy and its knock-on effect on corporate profits and central bank expectations. The US market action cited also suggests investors are cautious about the valuation-heavy parts of the market, particularly chipmakers and AI-linked winners.

What to watch next in the session

Traders will watch whether fresh official updates clarify shipping access through the Strait of Hormuz and whether oil prices stabilise after the latest jump. For India’s open, the key immediate reference remains the GIFT Nifty level of 24,045, down 197 points at 8:34 AM. Any move in Brent, particularly sharp spikes or reversals, is likely to influence sentiment. Market participants will also track how Asian equities digest the global risk-off mood. The next decisive inputs will come from verified statements on maritime access and any changes to blockade or escort plans referenced in the news flow.