Wall Street reverses heavy losses and closes higher driven by technology and oil relief

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S&P 500 Wall Street Dow jones Foto: S&P 500 Wall Street Dow jones - Foto: franckreporter/istockphoto.com

The North American stock market experienced a session of extreme volatility this Monday, March 2, 2026, marked by an impressive recovery in the main indices. The trading session began under strong selling pressure, reacting immediately to the military developments in Oriente Médio that occurred over the weekend, but found support throughout the day. Investidores took advantage of the initial drop to seek opportunities, demonstrating confidence in the resilience of the global economy.

At the most tense moment of the day, the Dow Jones Industrial Average plummeted by almost 600 points, reflecting the initial panic at the possibility of a widespread conflict. Risk aversion dominated the first hours of trading, with fears that military escalation could destabilize supply chains and put pressure on inflation.

However, the dynamic changed drastically as the day progressed. At the end of activities, the scenario was positive: the S&P 500 guaranteed an increase of 0.1%, while the Dow Jones advanced 0.5%. The Nasdaq Composite, with a strong technological weight, managed to neutralize the losses and closed close to stability, consolidating the turnaround movement.

Decisive factors for regaining confidence

The reversal of the negative trend was not an isolated event, but the result of a combination of technical and fundamental factors that calmed investors’ sentiments. The behavior of oil was the main thermometer; After reaching alarming peaks, commodity prices in the Estados Unidos retreated from their intraday highs. Esse cooling movement in the energy market was essential in dispelling the immediate fear of a severe inflationary shock, allowing the focus to return to company fundamentals.

Simultaneously, there has been a robust flow of capital towards technology giants, seen as safe havens in times of uncertainty. Ações of leading companies like Nvidia and Microsoft attracted strong buying interest, reversing initial declines. The market perception is that these companies have solid balance sheets and the ability to maintain growth even in the face of geopolitical adversities, serving as protection and appreciation assets.

Additionally, the institutional memory of Wall Street played a relevant role. Historicamente, exaggerated reactions to geopolitical events tend to be corrected quickly, creating windows of opportunity for strategic purchases. Investidores experienced experts identified the “panic selling and dip buying” pattern, betting that economic fundamentals would prevail over the immediate political noise.

Sectoral performance and strategic movement

The technology sector led the recovery, with shares of Nvidia and Microsoft registering an appreciation of close to 2%, a clear sign of calculated risk appetite. Esse movement was not just restricted to big techs; the software segment also showed strength. The ETF iShares Expanded Tech-Software

Outside the technological universe, traditional and defensive sectors also captured significant gains. The defense sector, naturally sensitive to armed conflicts, saw shares of Northrop Grumman and Lockheed Martin jump around 4%, while RTX also operated in the black. Energy companies, benefiting from the rise in oil prices, performed positively, with Exxon Mobil and Chevron increasing 3%.

Other cyclical segments followed the recovery optimism. Bancos and industries, represented by names like Caterpillar, saw their shares appreciate, suggesting that confidence in economic activity remains intact despite external risks.

Geopolitical context and tensions in Oriente Médio

The volatility observed in financial markets has as its backdrop an unprecedented escalation in tensions between Estados Unidos, Israel and Irã. The joint military operation resulted in the death of the Iranian Líder Supremo, Aiatolá Ali Khamenei, a historic event that marks a turning point in the region’s geopolitics since the 1979 revolution. President

The Iranian response, with promises of severe retaliation, generated global concern. Relatos of explosions in nerve centers such as Dubai and Abu Dhabi increased the alert level, putting the security of commercial routes and critical infrastructures at risk. The fear that the conflict would spill over into a broad regional war was the initial trigger for the liquidation of risky assets.

Despite the seriousness of the events, the markets’ subsequent reaction suggests a commitment to containing the conflict. The absence of an immediate and catastrophic interruption in oil supplies appears to have been interpreted as a sign that, for now, the situation, although critical, will not paralyze the global economy.

Impact on the energy and commodities market

Oil was the protagonist of the day’s fluctuations, reacting directly to the risk of closing the Estreito of Ormuz, a vital passage for the flow of the commodity. Sendo o Irã the fourth largest producer in OPEC, any threat to its production or to the region’s logistics causes immediate price shocks. Durante the peak of tension, oil rose by 12%, reigniting fear of global inflation.

However, the pullback to an increase of around 5% at the end of the day brought relief. Analistas observe that, as long as there is no effective physical blockage of maritime routes or massive destruction of energy infrastructure, the risk premium tends to adjust.

Expert views and future perspectives

Market analysts maintain a cautiously optimistic stance. Jeff Kilburg, CEO of KKM Financial, assessed that the initial reaction of futures markets was exaggerated, creating a clear buying opportunity for the S&P 500 near the lows. Para him, the market’s structural upward trend remains valid, despite external noise.

Ross Mayfield, from Baird, reinforced this view, highlighting that the absence of an immediate escalation — such as the use of unconventional weapons or the total closure of The reading is that the signs of a total war would already be evident if this were the immediate intention of the Irã.

Historical data corroborates the recovery thesis. The S&P 500 typically returns to positive territory within two weeks of the start of major geopolitical conflicts, accumulating average gains of 1% after three months. Essa statistics strengthen the strategy of investors who chose to maintain their positions or increase exposure during the fall, anticipating price normalization.

Luís Henrique Costa é jornalista formado pela FMU, editor-chefe e fundador do Mix Vale, portal de notícias em atividade desde 2013. Responde pela direção editorial do veículo, que cobre Brasil e mundo em economia, benefícios sociais, esportes, tecnologia, ciência e entretenimento. Atua na área há mais de 15 anos e lidera uma equipe de cerca de 15 colaboradores.

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