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Renewed geopolitical tensions lift DXY; Micron achieves $1 trillion valuation
Renewed US airstrikes on Iranian territory have amplified global inflationary concerns, boosting the US Dollar Index (DXY). Despite these escalating geopolitical risks and the prospect of a prolonged restrictive monetary policy from the Federal Reserve, US equity indices surged to record highs, driven by exceptional corporate earnings and a powerful rally in technology shares.
Military actions between the US and Iran, alongside ongoing clashes in Lebanon, have intensified geopolitical risks, driving the Dollar Index up by 0.14% and pushing Brent crude prices higher.
Anxieties regarding renewed geopolitical uncertainty in the Middle East have prompted investors to brace for a more restrictive, "higher-for-longer" interest rate stance by the Federal Reserve.
Micron Technology skyrocketed 19.29% to close at $895.88 per share, officially crossing the $1 trillion market capitalisation threshold.
Surging optimism surrounding artificial intelligence pushed the Nasdaq 100 past the 30,000 milestone for the first time, though extreme market concentration signals a growing risk of overvaluation.
Renewed geopolitical tensions threaten to undermine US-Iran peace talks
Geopolitical risks have intensified once again, threatening to derail recent bilateral talks between the US and Iran that had brought both nations close to a potential peace agreement. According to a report by Reuters, Tehran stated that the United States had violated the bilateral ceasefire by conducting airstrikes on Iranian territory—specifically within a strategic region near the Strait of Hormuz. In response, Washington asserted that its military actions were defensive, targeting active missile sites and naval vessels attempting to deploy sea mines. Concurrently, hostilities in Lebanon between Israel and Hezbollah persist, marking a secondary front that suggests the broader US-Israel-Iran conflict may endure and escalate further.
In the financial markets, the US Dollar Index (DXY) appreciated by 0.14% to 99.13 points. This move reflects mounting concerns that the Federal Reserve could adopt a more restrictive "higher-for-longer" policy regime, or potentially implement further interest rate hikes should inflationary pressures mount. Additionally, the Brent crude futures contract (BRNQ6) surged 3.57% to settle at $96.76 per barrel, fuelled by renewed anxieties that the Strait of Hormuz could face closures, severely disrupting regional energy supply chains.
However, even as the prospect of prolonged elevated interest rates weighed on sentiment, major US equity benchmarks climbed to historic highs. This resilience was underpinned by robust first-quarter corporate earnings and an extraordinary rally in Micron Technology. The S&P 500 index advanced 0.61% to close at 7,519 points, while the tech-heavy Nasdaq 100 gained 1.76%, breaching the 30,001 mark for the first time in history.
Micron Technology achieves $1 trillion market capitalisation for the first time
Micron Technology has successfully surpassed the $1 trillion market capitalisation milestone for the first time in its history. The semiconductor manufacturer’s shares concluded the trading session with a remarkable appreciation of 19.29%, reaching a market price of $895.88. This represents a historic achievement, as fewer than a dozen global corporations have ever breached the $1 trillion threshold—a club predominantly comprised of the "Magnificent Seven" technology firms. This price action underscores the degree to which market participants remain heavily focused on innovation and artificial intelligence (AI) enterprises.
Nevertheless, this milestone also highlights an escalating risk of market overvaluation. A significant proportion of the aggregate market capitalisation within benchmark indices like the S&P 500 and the Nasdaq 100 is now concentrated within a narrow cluster of technology corporations, whose valuations depend heavily on substantial capital expenditure in AI-related projects.
Figure 1. Micron Technology Share Price (2025–2026). Source: Data from the Nasdaq Exchange; Figure obtained from TradingView.
