U.S.-Iran Interim Deal Slashes Geopolitical Risk Premium
Geopolitical Risk Premium Plummets “Cliff-Like”: U.S.-Iran Interim Agreement and Reopening of the Strait of Hormuz Reshape Global Asset Pricing Logic
On May 28, global financial markets witnessed a rare “geopolitical sentiment reversal day.” The Trump team confirmed the signing of the U.S.-Iran Interim Understanding Memorandum, covering: (1) suspension of nuclear facility expansion; (2) limited inspections by the International Atomic Energy Agency (IAEA); and (3) phased lifting of sanctions outside the energy sector. On the same day, Pakistani Prime Minister Shehbaz Sharif announced in Islamabad that, following multilateral coordination, the “Humanitarian Passage Corridor through the Strait of Hormuz” would resume full, normalized navigation within 72 hours. These developments—combined with the U.S. Energy Information Administration’s (EIA) weekly data showing crude oil inventories falling to their lowest level since 2014 (392 million barrels)—constitute a “triple confirmation signal” of substantive de-escalation in the Middle East. Market reaction was swift and unanimous: the Nikkei 225 surged past 42,000 points—setting a new all-time high; South Korea’s KOSPI index simultaneously hit a record; Nasdaq futures rose 1.4% intraday; the S&P 500 Volatility Index (VIX) plunged 12.7% in a single day; and spot gold briefly crashed to USD 4,298 per ounce before stabilizing modestly—underscoring a systemic restoration of risk appetite.
Repricing Mechanism Behind Broad-Based Risk-Asset Gains: From “Safe-Haven Driven” to “Growth Driven”
This rally is not merely an emotional rebound—it reflects a structural shift in the global asset pricing framework. Over the past three months, geopolitical risk premiums had pushed Brent crude’s implied volatility (OVX) up to 38.2, lifted average global marine insurance rates by 47%, and forced multinational manufacturers to revise upward their Q2 energy cost forecasts by 12–18%. The newly announced agreement directly alleviates three core concerns:
First, restored passage capacity through the Strait of Hormuz eliminates the “single-point disruption” risk for ~21 million barrels per day of global oil shipments—marine insurance premiums are expected to revert to pre-crisis levels within two weeks.
Second, although the U.S.-Iran interim arrangement does not lift oil export restrictions, it establishes institutional pathways for Iran’s reintegration into global energy markets—strengthening medium-to-long-term supply-increase expectations.
Third, easing geopolitical tensions significantly reduce the Federal Reserve’s need to maintain elevated interest rates—per the CME FedWatch Tool, the probability of a June rate cut jumped to 63% in one day, the highest since November 2023.
This logic chain transmitted precisely to asset markets: technology stocks—highly sensitive to liquidity—led gains, with Nasdaq futures rallying to reaffirm market acceptance of “higher valuation tolerance”; meanwhile, energy-cost-sensitive manufacturing sectors benefited doubly—lower oil price anchors compress production costs, while improved financing conditions bolster capital expenditure willingness. Japan’s precision machine tool sector, South Korea’s semiconductor equipment industry, and Germany’s industrial automation segment all rallied strongly on the day—confirming that global manufacturing capex cycles are gaining marginal support from the geopolitical dimension.
Structural Highlights in China’s A-Share Market: “Countercyclical Resonance” in Rare Earths, Semiconductors, and Lab-Grown Diamonds
China’s market exhibits a distinctive dual-track driver—policy and industry. The ChiNext Index rose over 2% in a single day, setting a new historical high; nearly 2,300 stocks across the Shanghai, Shenzhen, and Beijing exchanges advanced—but sectoral divergence was pronounced. Rare earths, semiconductors, and lab-grown diamonds led gains, while traditional energy and infrastructure sectors remained subdued. This pattern reflects domestic investors’ differentiated interpretation of the “geopolitical de-escalation dividend.”
The rare earth sector’s strength rests on solid fundamentals. Data from China’s General Administration of Customs show exports of rare earths and related products reached 10,905 metric tons in May—a 36.6% YoY surge—and cumulative exports for January–May totaled 54,976 metric tons, up 14.9% YoY. This export surge reflects rigid demand from global new-energy supply chains: Tesla’s latest 4680 battery production line requires 37% more neodymium-iron-boron (NdFeB) magnets than its predecessor; and renewed European wind-power tendering has triggered a sharp uptick in orders for permanent-magnet direct-drive motors. Reduced geopolitical risk further lowers the “political surcharge” embedded in rare earth supply chains, accelerating downstream inventory restocking. Leading firms Northern Rare Earth and Shenghe Resources both rose over 8% on the day.
The semiconductor sector benefits from dual-converging logic. First, eased geopolitical tensions alleviate global chip supply-chain “disruption anxiety”—TSMC’s Nanjing fab utilization rate has rebounded to 92%. Second, domestic substitution continues unimpeded—Cambricon surged over 15% intraday, hitting a new all-time high above RMB 1,500, reflecting ongoing acceleration in indigenous AI chip development. Notably, Hong Kong equities showed stark divergence: the Hang Seng Tech Index fell 1.4%, yet Zhipu AI rose over 7% against the trend—indicating capital migration from “platform-tech stocks” toward “hard-tech breakthrough assets.”
Lab-grown diamonds—as an emerging electronic-consumer material—rose with symbolic significance. With Middle East stability restoring global jewelry consumption confidence, Surat, India’s diamond-processing hub, has resumed 95% of normal order volume. More importantly, breakthrough applications of CVD-grown diamonds in power-semiconductor heat-sink substrates have emerged: a leading wafer fab has initiated small-batch validation. This niche sector perfectly merges geopolitical de-escalation dividends with technological iteration gains—making it one of the few “offensive-and-defensive” assets in this rally.
“Misaligned Reactions” in Hong Kong Equities and Gold: Markets Have Yet to Fully Digest Policy Spillover Effects
A cautionary note: Hong Kong equities exhibited marked divergence. The Hang Seng Index and Hang Seng Tech Index fell 1.3% and 1.4%, respectively—sharply contrasting with A-shares and overseas markets. This is not simply due to fund reallocation; deeper drivers include Hong Kong investors’ skepticism regarding mainland policy implementation efficiency, coupled with sustained net outflows via southbound funds (cumulative net selling of HKD 28.7 billion in May to date). Zhipu AI’s counter-trend surge precisely reveals structural opportunity—when broad markets are under pressure, truly defensible assets with proven technological moats and commercial progress attract disproportionate attention.
Gold’s violent volatility reveals unevenness in risk repricing. The price drop below USD 4,300 triggered algorithmic selling, yet quickly stabilized—demonstrating that long-term allocators remain engaged. According to the World Gold Council’s latest report, central bank gold purchases were unaffected by geopolitical easing: net acquisitions in Q1 2024 totaled 290 tonnes—the highest quarterly figure on record. This signals gold’s evolving role—from a “conflict hedge” to a “de-dollarization strategic asset.” Short-term fluctuations do not undermine its long-term allocation value.
Outlook: Three Critical Observation Windows Following This Inflection Point
This abrupt collapse in geopolitical risk premium is no endpoint—it marks the beginning of a new round of strategic maneuvering. Going forward, three key windows warrant close monitoring:
First, outcomes of the inaugural technical talks between the U.S. and Iran working groups in early June—which will determine whether the interim agreement can evolve into a formal accord;
Second, actual shipping efficiency through the Strait of Hormuz—the EIA will issue its first post-agreement maritime assessment on June 5;
Third, structural shifts in China’s rare earth exports—if the share of high-value-added magnetic materials exceeds 35%, it will validate tangible progress in industrial upgrading.
Global asset allocation logic has shifted—from “avoiding black swans” to “capturing gray rhinos.” Only by piercing through surface-level noise and anchoring analysis in industrial fundamentals can investors seize authentic dividends in this new cycle.