Energy jumps as US-Iran tanker strikes spike oil prices

The dominant story heading into this week is the widening US-Iran confrontation in the Strait of Hormuz, which pushed crude oil sharply higher and reshaped last week's sector leaderboard. WTI crude rose 6.7% on the week and is up 17% over the past month after US forces struck Iranian oil tankers near Kharg Island and Jask, with Iran responding with attacks on US-linked vessels and warships in the strait. Energy (XLE, +2.20%) was by far the best-performing sector, while gold (+1.0% week, +3.1% month) and silver (+0.8% week, +5.4% month) also caught a safe-haven bid. The broader market barely moved, with the S&P 500 adding just 0.11% and the Nasdaq-100 0.35%, meaning the war premium was absorbed rather than triggering a broad selloff, but it did pull money out of rate-sensitive and consumer-facing sectors, with Consumer Discretionary, Materials, Real Estate and Industrials all down more than 1%.

This week, that geopolitical backdrop meets a compressed macro and earnings calendar. US markets are closed Monday, September 7 for Labor Day, so the week effectively opens Tuesday. The Bureau of Labor Statistics releases August PPI on Thursday and August CPI on Friday, the last inflation readings before the Federal Reserve's September 16 rate decision, and a first real test of whether higher energy costs are starting to bleed into broader prices. Layered on top is an earnings calendar spanning both the AI infrastructure trade, with Oracle and Adobe reporting Thursday on the heels of last week's blowout Dell and NetApp results, and consumer health, with Kroger, American Eagle and Chewy reporting Wednesday. How energy costs, inflation data and consumer earnings interact this week will likely set the tone heading into the following week's Fed meeting.

Crude's 6.7% weekly jump, and 17% gain over the past month, is being driven by direct military escalation rather than a demand story: US strikes on Iranian tankers near Kharg Island and Jask, followed by Iranian attacks on US-linked vessels and warships in the Strait of Hormuz, have put a critical global oil chokepoint back in play. Energy (XLE) was last week's only sector with a gain above 2%, and the risk premium is visible beyond crude: natural gas rose 1.4% on the week and 11.8% over the month, while gold (+1.0% week, +3.1% month) and silver (+0.8% week, +5.4% month) both firmed as investors added safe-haven hedges alongside the energy trade. Copper's smaller 1.4% weekly gain looks more industrial-demand driven than geopolitical. Energy producers and integrated majors such as Exxon Mobil (XOM) and Chevron (CVX), along with oilfield-services names like Halliburton (HAL), stand to benefit directly from higher realized prices, while the same crude spike is a cost headwind for transports and consumer names already lagging. Watch whether WTI holds these levels into Thursday's PPI print, since a sustained move raises the odds that energy costs show up in producer and consumer price data before the Fed's next meeting.

Dell's (DELL) fiscal second-quarter report last Tuesday beat estimates by roughly 40.5%, with record revenue and EPS on AI server and storage demand, and the company raised full-year guidance, a signal that hyperscaler capital spending on AI infrastructure hasn't slowed. NetApp beat estimates by 19.4% the next day. Our catalyst radar flagged both prints as read-through catalysts for infrastructure peers including Super Micro Computer (SMCI), which also carried unusual options activity tied to the AI data-center buildout theme. Yet Information Technology (XLK) rose just 0.86% for the week, suggesting the market hasn't fully repriced the group despite the beats. This week extends the test: Oracle (ORCL) and Adobe (ADBE) report Thursday, both bellwethers for enterprise cloud and software demand rather than hardware shipments, giving a broader read on whether AI-driven spending is showing up in bookings and backlog rather than just server unit sales. If Oracle's cloud infrastructure backlog keeps growing and Adobe's enterprise demand holds up, it would corroborate the hardware-side beats from Dell and NetApp and argue the capex cycle is broadening rather than narrowing to a handful of chipmakers.

Consumer-facing sectors were already the weakest links last week, with Consumer Discretionary down 1.96%, Consumer Staples down 1.02% and Communication Services down 0.85%, even as headline indices barely moved. Wednesday brings the week's densest retail earnings slate, led by Kroger (KR), American Eagle Outfitters (AEO), Academy Sports and Outdoors (ASO) and Chewy (CHWY), covering grocery, apparel and discretionary pet spend in a single session. Coming right before Thursday's PPI and Friday's CPI prints, these reports are an early read on whether consumers are absorbing higher energy costs by trading down or pulling back outright, ahead of the official inflation data. Kroger in particular is a proxy for how grocery margins are holding up against food and fuel cost inflation, while Chewy's results speak to discretionary spend among higher-income households. A soft print from any of these names, paired with a hot CPI reading on Friday, would reinforce the sector rotation already visible in last week's performance; in-line results would suggest the discretionary weakness is more rotation into energy than a genuine demand problem.

US equity markets are closed Monday, September 7 for Labor Day, so the week effectively opens Tuesday with earnings from Casey's General Stores (CASY), ABM Industries and Braze (BRZE). Wednesday brings the week's heaviest retail slate: Kroger (KR), American Eagle Outfitters (AEO), Academy Sports and Outdoors (ASO), Chewy (CHWY) and Cooper Companies (COO). Thursday combines the Producer Price Index for August (8:30am ET) with earnings from Oracle (ORCL), Adobe (ADBE) and Copart (CPRT), a heavy combination of inflation data and AI-infrastructure and software reads. Friday closes the week with the Consumer Price Index for August (8:30am ET), the last inflation print before the Federal Reserve's September 16 rate decision, alongside smaller-cap earnings from AnaptysBio (ANAB), Hooker Furnishings (HOFT) and Rent the Runway (RENT).