<ul data-eligibleForWebStory="true">Egypt's main stock index experienced significant losses following concerns over a halt in Israeli gas production, leading to fears of fuel shortages.Middle Eastern markets, including Israel and Iran, dropped amid escalating conflict, with investors worried about broader implications.Israel's stock index rebounded after initial losses, driven by a surge in defense supplier Elbit Systems Ltd.Saudi Arabia's markets were somewhat cushioned by gains in Aramco due to higher oil prices.The ongoing conflict between Israel and Iran has disrupted hopes for peace and heightened demand for safe-haven assets like gold and the dollar.Egypt's EGX 30 Index fell sharply initially, with all 31 listed stocks declining, and the local currency weakening.Israel suspended gas supply to Egypt from its largest natural gas field, impacting both countries.Saudi Arabia saw most of its stocks decline, though gains in Aramco mitigated some losses.Concerns about oil supply chains and prices persist, with WTI crude futures rising significantly.Deutsche Bank AG's George Saravelos warned of oil prices potentially exceeding $120 per barrel if Iranian oil supply is disrupted.The conflict's impact extended to regions beyond Egypt and Israel, with markets in Kuwait and Qatar also retreating.Market performance in the Middle East has been challenging this year, influenced by oil price volatility, geopolitical uncertainty, and fiscal issues.The conflict between Israel and Iran has escalated into open warfare, affecting longstanding enmity between the two nations.The cancellation of nuclear talks between Iran and the US has added further complexity to the situation.The instability in the region has dashed hopes for peace and stability, resulting in a shift in investment sentiment.The rise in oil prices following the conflict reflects concerns about potential disruptions to global oil supply chains.