Oil Jumps, Yen Breaks ¥160 as US Strikes on Iran Collide With Fed Hike Bets

On Thursday, August 27, 2026, oil rose more than 2% after the United States struck Iranian missile launchers on Larak Island, an installation near the Strait of Hormuz that Iran uses to project power over regional shipping lanes. Crude pushed toward $91.50 a barrel, and the same headline pulled stocks lower across three continents: Asian benchmarks fell first, European indices eased as the crude move extended through the session, and US futures pointed down ahead of the New York open. The mechanism was straightforward — a strike near one of the world's busiest oil corridors raises the risk that tankers get delayed or rerouted, so traders bid up the price of oil already on the water or in storage, and they sold shares in industries that burn that oil as an input. Energy stocks were the exception, rallying as the same crude spike that hurt airlines and manufacturers lifted the companies that produce and ship the commodity. China's airlines illustrated the other side of that trade, reporting heavy losses driven by fuel costs even as the country's factory activity stayed in contraction for another month — a sign the fuel bill is landing on carriers before demand has recovered enough to let them pass on the cost. A second story ran alongside the Iran strikes and reinforced the sell-off. Kevin Warsh's comments revived bets that the Federal Reserve will raise interest rates again, sending the dollar to a two-week high and pushing the yen through ¥160 to the dollar, a level Tokyo has treated as a line in the sand in past cycles. Japanese government bond yields climbed to their highest level in three decades, a mechanical response to the same hike expectations moving through global rate markets. In Washington, Jerome Powell kept his vote on the Fed's rate-setting committee even after leaving the chairmanship, meaning he still has a formal say in whether the central bank acts on the hike narrative now being driven by his successor. The US 10-year Treasury yield broke through a level traders had been watching, and commentary attached to that move argued the driver was broader than the inflation fight alone. Gold, which had sold off sharply on the same rate repricing, steadied by the close. Company news moved individual names without changing the broader picture. Liontown Resources posted its first-ever annual profit, driven by higher lithium prices, and its shares rose on the print. SAIC shares rose 7% after the company beat earnings expectations and raised its guidance. Baird upgraded four farm and construction equipment makers to Outperform in a single note, and Deere shares rose on the back of it. Not every reaction was positive: Marvell's post-earnings share price dip was flagged as a trap rather than a buying opportunity, and an Intuit insider sold more than a third of his direct stake with the shares near their 52-week low. In China, a rally in bank earnings ran into renewed worry about property mortgages, leaving the sector's own results overshadowed by the loans it is exposed to. Away from the day's price action, OpenAI valued itself at $852 billion in a $7 billion employee share sale, a number that kept AI's private-market valuations climbing even as public markets wobbled on oil and rates. Going into the next session, three things are unresolved. Whether Iran responds to the Larak Island strike will decide if oil keeps pushing toward $91.50 or beyond; Treasury Secretary Bessent said Washington plans new secondary sanctions on Iran weekly, which points to sustained rather than one-off pressure. Whether ¥160 holds will decide if the Bank of Japan intervenes; Bessent said separately that yen moves looked contained and that Washington would not pressure the BOJ on rates, which argues against near-term intervention but does not rule it out if the currency keeps falling. And whether Warsh's rate-hike bet firms into an actual Fed move will decide whether the 10-year Treasury yield keeps climbing. The Buy List 2026 model portfolio, run on €110,000 of invested capital, closed at €116,080, a total return of +5.53% against a price-only return of +5.05% — the gap coming from dividends collected along the way. The day's rate story showed up inside the list itself. Vonovia (VNA.DE), the portfolio's German residential-property holding and its most rate-sensitive position, was down 19.99%, consistent with a stretch in which government bond yields have been climbing on both sides of the Pacific. Strategy (MSTR) and Metaplanet (3350.T), the portfolio's two bitcoin-proxy holdings, were up 36.02% and 39.67% respectively — gains that held even as bitcoin itself was reported to have shrugged off the day's Iran headlines rather than sell off alongside equities.