On Saturday, coordinated strikes by the United States and Israel targeted key Iranian leadership positions, igniting a fresh wave of conflict in the already volatile Middle East region. This military action, which President Donald Trump framed as a decisive move to eliminate a significant security threat, also aimed to empower the Iranian populace to challenge their government’s authority. The retaliatory missile launches from Tehran towards Israel further intensified the situation, raising alarms across neighboring Gulf Arab states that are critical players in the global oil supply chain.
The repercussions of this conflict quickly rippled through international markets, with oil prices reacting sharply to the heightened geopolitical risks. Iran’s strategic location opposite the oil-rich Arabian Peninsula, separated by the narrow Strait of Hormuz, is crucial because nearly one-fifth of the world’s oil shipments pass through this chokepoint. Any disruption here could severely restrict the flow of crude oil to global markets, pushing prices upward and exacerbating inflationary pressures worldwide. Already, Brent crude was trading near $73 per barrel on Friday, marking a 20% increase since the start of the year.
In response to the escalating tensions, several major oil companies and trading firms temporarily halted shipments of crude and refined fuels through the Strait of Hormuz, reflecting widespread concerns about the safety of maritime routes in the region. Experts warn that if the conflict remains contained, oil prices could climb to around $80 per barrel, a level last seen during the brief but intense 12-day war involving Iran in June of the previous year. However, should hostilities drag on and disrupt supply chains more severely, prices might surge to the $100 mark, potentially adding nearly 0.7 percentage points to global inflation rates.
Beyond oil, the unrest is expected to amplify volatility across a broad spectrum of financial markets already unsettled by ongoing trade disputes and significant selloffs in technology stocks. The VIX volatility index, a key gauge of market fear, has risen by approximately 33% this year, while implied volatility on U.S. government bonds has increased by 15%. Currency markets are also bracing for turbulence, with the U.S. dollar index having dipped about 1% during the June conflict last year, though that decline was short-lived. Analysts suggest that the dollar’s trajectory will largely depend on the conflict’s duration and severity. A prolonged crisis disrupting oil supplies could ironically strengthen the dollar against most currencies, except for traditional safe havens like the Japanese yen and Swiss franc, since the U.S. benefits as a net energy exporter from higher oil prices.
The Israeli shekel is another currency likely to experience sharp movements, given Iran’s swift missile retaliation against Israel. Historical precedents show the shekel dropping by 5% during the June conflict and reacting similarly to previous escalations, such as the Israeli strike on Iran’s Damascus consulate in April 2024 and Iran’s missile attacks on Israel in October. While these fluctuations have typically been brief, JPMorgan analysts caution that this episode could differ if the conflict intensifies or if Iran’s allied proxy groups become more actively involved, potentially prolonging market uncertainty and risk premiums.
Meanwhile, investors are expected to seek refuge in traditional safe-haven assets amid the turmoil. The Swiss franc, often favored during periods of geopolitical instability, has already appreciated by 3% against the U.S. dollar this year and may continue to gain, posing challenges for the Swiss National Bank’s monetary policy. Precious metals like gold and silver, which have enjoyed strong rallies with gold up 22% so far in 2026, are likely to attract renewed demand. Additionally, U.S. Treasury securities could see increased buying interest, driving yields lower as investors flock to perceived safety. In contrast, cryptocurrencies such as Bitcoin have not demonstrated similar resilience, having dropped 2% on Saturday and losing over 25% of their value in the past two months, underscoring their diminished status as a haven asset.
Turning to regional markets, the reopening of stock exchanges in the Middle East, including major hubs like Saudi Arabia and Qatar, will serve as an early barometer of investor sentiment. These markets are closely linked to oil price movements, and a sustained escalation could trigger significant selloffs. Ryan Lemand, CEO and co-founder of Neovision Wealth Management, anticipates that if hostilities persist throughout the trading day, Gulf equities might decline by 3-5%. Saudi Arabia’s benchmark index had already fallen by 1.3% over the five days leading up to Thursday, marking its second consecutive week of losses, while Dubai’s primary market also experienced declines in the previous fortnight.
In addition to energy and equities, the aviation and defense sectors are facing immediate impacts. Airlines have canceled flights across the Middle East due to safety concerns, and if the conflict expands, further airspace closures could weigh heavily on airline stocks. Conversely, European defense manufacturers, whose shares have risen by 10% this year, may see increased demand for their products as regional tensions drive military procurement. This complex interplay of geopolitical events and market reactions underscores the fragile balance in global economic and security landscapes amid the ongoing US-Iran confrontation.