Record Highs Meet Pre-Market Cracks: AI Earnings and Hormuz Hopes Power the Tape
Palantir's 93% revenue surge, Caterpillar's data-center boom, and a Hormuz oil plunge drove the S&P 500 and Dow to fresh records — but pre-market semis are pulling back and the macro backdrop is flashing late-cycle signals.
The S&P 500 and Dow Jones Industrial Average closed at fresh all-time highs on Tuesday, August 4, powered by a wave of AI-linked earnings that exceeded even optimistic expectations and a sharp drop in oil prices on hopes of a diplomatic breakthrough at the Strait of Hormuz. The S&P 500 rose 1.8%, the Dow added 907 points (1.7%) to close above 54,000 for the first time, and the Nasdaq Composite surged 2.5%[1]. By the closing bell, the breadth of the rally was undeniable — but the pre-market tape on Wednesday morning is already telling a more complicated story.
The Earnings Engine: Palantir, AMD, and Caterpillar
Three companies did the heavy lifting for the record-high narrative, and each tells a different piece of the same AI-demand story.
Palantir (PLTR) posted Q2 revenue growth of 93% year-over-year, with U.S. commercial revenue surging 149%[2]. The company raised its full-year 2026 revenue guidance to 82% year-over-year growth and U.S. commercial guidance to 134%[2]. The stock responded with a 29.5% single-day gain to $162.66, its largest move in years[3]. Management framed the result as evidence that “demand for AI sovereignty has now been unleashed”[2] — language that positions Palantir not as a defense contractor with a software sideline but as the enterprise AI platform of record.
AMD delivered record quarterly revenue of $11.5 billion, a 50% year-over-year increase, with its data center segment climbing 107% to $6.7 billion[4]. The chipmaker beat consensus on both the top and bottom lines but provided only in-line guidance for the current quarter, and the stock slipped after hours as investors who had already priced in the beat took profits[4].
Caterpillar (CAT) may be the most telling print of the cycle. The heavy-equipment maker reported Q2 sales of $20.5 billion — a company record — and raised its annual revenue growth forecast, citing the AI data center buildout as a driver of demand for its power-generation and construction equipment[5]. Shares surged 5.6% to $876.54, on track for their best day in over 17 years[5]. When Caterpillar is raising guidance because of data centers, the AI capital expenditure cycle has visibly spread beyond semiconductors and software into the physical economy.
| Company | Aug 4 Close | Day Change | Key Earnings Signal |
|---|---|---|---|
| PLTR | $162.66 | +29.5% | Revenue +93% YoY; US commercial +149%; raised FY guidance |
| AMD | — | Beat, then slipped | Record $11.5B revenue; data center +107% to $6.7B; in-line guide |
| CAT | $876.54 | +5.6% | Record $20.5B revenue; raised annual outlook on data center demand |
| ARM | $280.56 | +17.4% | AI chip demand; part of broad semis rally |
| AMZN | $277.42 | -2.3% | Bezos $4B share sale filing overshadowed AWS strength |
Oil Plunge and the Hormuz Catalyst
The earnings rally was amplified by a sharp move in energy markets. Brent crude fell 5.3% to $79.36 per barrel, and West Texas Intermediate dropped 5.7% to $75.77[6], after Treasury Secretary Scott Bessent indicated that a deal to reopen the Strait of Hormuz could come as soon as “today or tomorrow”[6]. President Trump subsequently called a Hormuz agreement “imminent” and said it could arrive as early as Wednesday[6].
The oil selloff fed directly into the equity rally. The Energy Select Sector SPDR (XLE) fell 0.46%[7], but the broader effect was a risk-on tailwind: lower energy costs ease the inflation narrative and improve margin assumptions across consumer-facing sectors. Iran and Oman have been negotiating a phased reopening framework, though Iran has publicly denied it is negotiating with Washington — a discrepancy worth watching[6].
The Amazon and SpaceX Caveats
Not every story fit the bullish tape. Amazon (AMZN) fell 2.3% to $277.42[8] after a regulatory filing revealed that founder Jeff Bezos planned to sell 15 million shares valued at approximately $4.07 billion[9]. The sale was pre-scheduled under a 10b5-1 plan adopted in November 2025[9], meaning it carries no discretionary signal about Bezos’s view of the company. Even so, it arrived on the same day Amazon crossed a $3 trillion market cap for the first time, with AWS growing 37% to $42 billion — its fastest pace in 18 quarters[9].
SpaceX, in its first earnings report since its June IPO, delivered better-than-expected revenue but spooked investors with a more-than-sixfold jump in capital expenditures driven by AI infrastructure spending[10]. The stock fell approximately 7% in after-hours trading[10]. CFO Bret Johnsen attempted to reassure Wall Street by disclosing that SpaceX had contracted an additional $6.7 billion in cloud services revenue in the first weeks of the current quarter[10]. Elon Musk told investors they were “underestimating” the company[10]. The tension between SpaceX’s revenue trajectory and its capex trajectory is a preview of the debate that will dominate the next phase of the AI cycle: how much spending is too much, and who gets to decide the payback period?
The Macro Backdrop: A Late-Cycle Mosaic
The FRED macro snapshot as of July 2026 provides the context that the equity rally is happening inside. The federal funds rate stands at 3.63%, down 70 basis points year-over-year[11]. CPI inflation is running at 3.46% year-over-year[11]. The 10-year Treasury yields 4.75%[11], and the 2s10s yield curve is positively sloped at +0.45%[11] — the curve un-inverted months ago, which is historically a signal that the economy is either in or approaching the late stage of the cycle.
Two indicators sit in tension with the record-high tape:
- VIX at 15.99 — near its lowest level in over a year, down 4.37 points year-over-year. Complacency or genuine calm? The answer depends on whether the earnings momentum persists.}
- Consumer sentiment at 49.5 — a deeply depressed reading, down 18.45% year-over-year despite a 10.49-point month-over-month rebound. Households are telling surveyors something very different from what equity prices are saying.}
The macro analog engine flags the most similar historical periods as mid-2006 (similarity 0.98) and October 2007 (similarity 0.98)[11]. Both were periods of positive equity momentum that preceded recessions within 12–18 months. This is not a forecast — the analogs are a starting point for inquiry, not a conclusion. But the question a balanced analyst has to ask is: what would have to be true for the current configuration to differ from 2006–07? The honest answer is that AI-driven capital expenditure would need to sustain aggregate demand at a level that the housing-driven cycle of the mid-2000s could not.
Pre-Market Wednesday: The First Test
The pre-market snapshot on August 5 tells a story of digestion, not continuation. S&P 500 futures were modestly higher, with SPY indicating up about 0.46% versus the prior close[7]. But the semiconductor pullback is conspicuous: the VanEck Semiconductor ETF (SMH) was down 1.08% in pre-market after gaining 5.5% the prior session[7], and ARM slipped 2.95%[3]. AMD’s in-line guidance, despite the headline beat, appears to be generating the “good but not good enough” reaction that follows stocks priced for perfection.
The Dow futures pointed slightly higher, up 0.24%[12], while Nasdaq 100 futures were roughly flat[12] — a divergence that, if it holds through the session, would suggest the rally is rotating from growth back toward the cyclical and industrial names that Caterpillar represents.
What to Watch Next
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Hormuz resolution or reversal. Trump’s “imminent” language sets a near-term deadline. If a deal materializes, the oil decline extends and the risk-on trade deepens. If talks stall — and Iran’s public denials are a warning flag — expect a sharp oil rebound that reverses part of Tuesday’s equity gains.
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SpaceX’s capex debate. The first earnings call established the narrative; the next quarter’s capital expenditure trajectory will determine whether Wall Street treats SpaceX as an AI infrastructure platform or a capital-intensive space company with an AI hobby. The stock is already down 15% from its $135 IPO price[10].
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Semiconductor digestion. SMH’s 5.5% surge on Tuesday was followed by a 1.08% pre-market pullback[7]. Whether semis consolidate and push higher or roll over will set the tone for the Nasdaq. AMD’s guidance was in-line; the market’s reaction tells you whether in-line is enough at these multiples.
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Consumer sentiment vs. equity prices. The 49.5 reading[11] is the macro indicator most out of step with the market’s optimism. If the August University of Michigan preliminary reading (due mid-month) does not show meaningful improvement, the divergence between household sentiment and asset prices will widen further — and that is the kind of gap that closes one way or another.
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Yield curve and credit. The 2s10s at +0.45%[11] and HY credit spreads at 2.84%[11] are both in healthy territory. But credit spreads widened 9 basis points month-over-month[11] — a small move, but one worth monitoring for signs that the bond market is beginning to price risk differently than the equity market.
This article is research commentary, not investment advice. FN2 provides financial research and education; nothing here constitutes a recommendation to buy, sell, or hold any security.
Sources
- The S&P 500 is back near record highs. Here’s why | CNN Business
- Document
- Quote: PLTR
- AMD Reports Second Quarter 2026 Financial Results
- Caterpillar second-quarter profit jumps on strong data ...
- US says Iran Hormuz deal could come 'today or tomorrow' as oil prices plunge - France 24
- Quote: SPY
- Quote: NVDA
- A $4 Billion Reason Why Amazon Stock Is Falling Today
- SpaceX AI spending unnerves Wall Street despite promising quick payoff
- FRED: Unemployment
- Premarket | Futures | Pre-market Trading - Markets Insider