Quick SummaryEuropean equity markets declined on Monday following military confrontations between U.S. and Iranian forces near the Strait of Hormuz, sending Brent crude prices beyond the $90 per barrel thresholdTehran announced intentions to establish a restricted military zone in the vicinity of Hormuz following weekend U.S. military operations targeting three Iranian oil vesselsMarket participants anticipate a 25 basis point rate increase from the ECB on Thursday, while Deutsche Bank projects an additional hike in DecemberNovartis shares declined more than 3% following disappointing results from a high-profile clinical trial of its cholesterol medicationUpcoming U.S. inflation data this week will prove critical in determining Federal Reserve policy direction for the September meetingEuropean stocks commenced the trading week with downward momentum Monday as escalating military tensions between Washington and Tehran disrupted energy markets while market participants braced for the European Central Bank’s upcoming policy announcement.The continent-wide STOXX 600 index fluctuated between modest advances and declines, remaining close to recent multi-week lows. Germany’s benchmark DAX index retreated 0.3% while France’s CAC 40 similarly traded in negative territory.EURO STOXX 50 I (^STOXX50E)Switzerland’s primary equity benchmark declined 1.2%, weighed down predominantly by pharmaceutical giant Novartis, which shed more than 3% following unsuccessful results from a highly anticipated clinical trial of its experimental cholesterol treatment.Energy Prices Jump on Persian Gulf Security ConcernsBrent crude oil advanced more than $1 per barrel during Monday trading, building on a nearly 10% rally from the previous week to maintain levels firmly above $90.The price surge followed weekend U.S. military strikes that disabled three Iranian oil tankers. The Pentagon characterized the operations as a response to an Islamic Revolutionary Guard Corps ballistic missile assault on two U.S. Navy vessels operating in the area.Tehran’s response included announcements of plans to establish a restricted military zone beyond the Strait of Hormuz in the coming days.Approximately 20% of the world’s seaborne oil and natural gas passes through the Strait of Hormuz. Supply disruptions in this critical waterway heighten the potential for elevated energy expenses to contribute to broader inflationary pressures.European energy sector equities provided one of the few positive performances, advancing 1.2% alongside rising crude prices.Central Bank Policy Decision Approaches ThursdayFinancial markets broadly anticipate the ECB will increase its benchmark interest rate by 25 basis points during Thursday’s policy deliberations. The move reflects Eurozone inflation’s acceleration to 3.3% in August, with energy component costs surging 14.3%.Deutsche Bank analysts now forecast the ECB will complement the September adjustment with an additional quarter-point increase in December. Market pricing also indicates expectations for at least one further rate elevation in 2027.Higher interest rate expectations have maintained German 10-year bond yields near multi-year peaks, creating headwinds for interest rate-sensitive industries including real estate and construction.Germany’s domestic political landscape contributed additional uncertainty. The far-right AfD party secured 44% of votes in Saxony-Anhalt’s state elections during the weekend, representing a setback for Chancellor Friedrich Merz, despite the party’s failure to achieve an absolute majority.Italy’s Lottomatica defied the broader trend, climbing 6.8% after releasing details regarding how its planned merger with Spanish counterpart Cirsa would expand its digital operations. Cirsa shares appreciated 7%.Investor confidence throughout the Eurozone reached its strongest level in more than four years during September, according to survey results published Monday.Market attention now shifts toward U.S. Consumer Price Index figures scheduled for release later this week. Stronger-than-expected inflation readings could solidify expectations for a Federal Reserve rate increase at its September 15-16 policy meeting, potentially intensifying pressure on global equity markets.The post European Markets Decline as Hormuz Crisis Drives Oil Beyond $90 Amid Rate Hike Expectations appeared first on Blockonomi.