Equities and Crude Diverge as Ceasefire News Clashes with Strait of Hormuz Tensions

US equity indices climbed Wednesday as geopolitical optimism regarding a ceasefire extension outweighed escalating tensions in critical shipping lanes. The S&P 500 rose 0.8% and the Nasdaq Composite gained 1.3%, marking a rebound after a sluggish start to the week. In a rare divergence, Brent crude rose 3% to $101 per barrel. This price action breaks the typical inverse correlation seen during the current conflict, where cooling tensions usually lower oil prices while lifting stocks. The current split is driven by two distinct catalysts: the ceasefire extension boosting risk appetite and continued instability in the Strait of Hormuz driving energy costs. Oil prices reacted specifically to the US blockade of the Strait of Hormuz and reports of Iranian attacks on three vessels. Despite these risks, the iShares MSCI South Korea ETF (EWY) surged 6.14%, indicating that investors may have already priced in elevated energy costs or are being buoyed by broader tech strength. The technology sector continues to provide a structural floor for the market. The State Street Technology ETF (XLK) recorded its 16th consecutive gain, rising 2.20%, as the artificial intelligence boom remains a primary driver for semiconductor and CPU chip stocks. While the conflict remains unresolved, the current market sentiment suggests a high tolerance for energy volatility provided the AI-driven growth narrative remains intact.