US stock index futures showed a mixed picture ahead of Tuesday's trading session on July 7th. At the time of writing, Dow Jones futures were up 0.30%, while S&P 500 futures had declined 0.18% and Nasdaq futures were down 1.11%.
Major European indices were also mixed. The German DAX index fell 0.73%, the UK's FTSE 100 rose 0.33%, France's CAC 40 gained 0.25%, and the Euro Stoxx 50 dropped 0.55%.
In commodities, WTI crude oil rose 0.73% to $69.05 per barrel, while Brent crude increased 0.89% to $72.63 per barrel.
Market Overview
Samsung's quarterly earnings report failed to impress investors, reigniting concerns about the technology sector's strength. While the company's second-quarter profit surged 1,900% year-over-year, driven by robust AI demand, it only exceeded analyst expectations by a modest 6%. Shares in Seoul plunged as much as 10%, dragging down peers like SK Hynix and Japan's Kioxia. This disappointment spilled over into US pre-market trading, with stocks of companies like Micron Technology and SanDisk declining as investors reassessed expectations for firms linked to the AI spending boom.
Valuation and Risk Concerns
Analysts warn that the US stock market is approaching extreme levels with a potential "double bubble" of price and earnings expectations, which could trigger a correction of 30% to 50%. The AI investment frenzy continues to propel major indices like the S&P 500 to new highs. Some bullish investors point to forward price-to-earnings ratios, arguing valuations are not yet in bubble territory due to rapid upward revisions in profit forecasts for the next 12 months. As the Q2 earnings season approaches, growth expectations remain strong, with analysts forecasting over 23% profit growth for S&P 500 companies, potentially marking a seventh consecutive quarter of double-digit growth.
However, the sustainability of this growth is questionable. Some analysts note that current profit growth significantly deviates from historical trends while overall valuations remain extreme. Measured by the Shiller CAPE ratio, the S&P 500 trades at about 41 times earnings, nearing levels seen during the dot-com bubble. Unlike the internet era, which saw modest earnings growth, current earnings per share growth is 1.8 standard deviations above the long-term trend. Adjusting earnings to a more normalized level would push the CAPE ratio to 67.6, or 4.6 standard deviations above trend—exceeding peaks seen in all prior US asset bubbles. This suggests the market faces a combination of price and earnings expectation bubbles.
Regulatory and Economic Warnings
An internal US Treasury Department report draft has sounded an alarm, warning that if the AI sector follows the path of the dot-com bubble, it could trigger systemic economic shocks. Analysts noted that AI firms are now more deeply embedded in the US economy than internet companies were at the turn of the century. A downturn in AI would ripple through stock markets, private credit, firms financing data centers, cloud providers, chipmakers, and utilities, causing reverberations throughout the economic ecosystem. The report concludes that AI investors are taking on immense risk, with financial stability heavily reliant on AI delivering expected productivity leaps and profits.
Sector Rotation and Strategy
Goldman Sachs strategists believe capital-intensive, or "heavy asset," companies are poised to post strong earnings this season, continuing to outperform "lighter asset" peers reliant more on human or digital capital. Strategist Guillaume Jaisson and his team argue investors remain underallocated to a world where physical assets, infrastructure, and industrial capacity have regained strategic importance. The "HALO" trade—Heavy Assets, Low Obsolescence—is entering a more sustainable phase driven by earnings rather than broad valuation expansion. Jaisson clarified this is not a bearish call on AI or light assets but a view that relative valuations and fund flows have become excessively skewed. The core thesis is that a premium for earnings certainty will persist as the market reprices the scarcity of physical assets.
Monetary Policy Outlook
Former St. Louis Fed President Jim Bullard, now dean of Purdue University's Daniels School of Business, stated that the Federal Reserve is still likely to initiate tightening later this year, even if it holds steady at its July meeting. Bullard views persistently high inflation as a key concern, identifying the September meeting as a critical window for the next potential rate hike. He questioned whether AI-driven productivity gains could quickly alter the Fed's policy trajectory. He noted two mitigating factors: bond market pricing suggests peak inflation has passed, and recent declines in international oil prices should gradually feed into inflation data over the coming months, giving the Fed some breathing room. However, Bullard stressed these short-term positives do not substitute for active policy tightening.
Currency and Commodity Markets
Trader optimism on the US dollar has reached its highest level since 2015. As markets bet the Fed will maintain higher rates for longer, the dollar has rallied for a month, gaining 2% in June alone—one of its best monthly performances this year. CFTC data showed net long dollar positions nearing $40 billion as of June 30th, a multi-year high. The rally was catalyzed by Fed Chair Wash's firm commitment to price stability, which boosted rate hike expectations. Compared to other major central banks, the Fed is expected to tighten policy more aggressively, with the relative yield advantage of US Treasuries continuing to support the dollar.
WTI crude briefly fell below $69 amid significant supply overhang concerns. Saudi Aramco slashed the official selling price for its Arab Light crude to Asia by $11 per barrel for next month, setting it at a $1.50 discount to the regional benchmark. This is the first discount for this grade since the 2020 and 2015 price wars, and the price cut marks the largest single-month adjustment since 2000. This move follows the OPEC+ decision over the weekend, which included Saudi Arabia, to raise production quotas next month, further reinforcing expectations of excess supply.
Notable Pre-Market Movers
US semiconductor and optical communication stocks were broadly lower in pre-market trading Tuesday. Western Digital Corp (WDC.US) fell nearly 7%, Seagate Technology PLC (STX.US) dropped almost 6%, while Micron Technology Inc (MU.US) and SanDisk (SNDK.US) were down over 5%. Advanced Micro Devices Inc (AMD.US) and Intel Corp (INTC.US) declined nearly 4%. Broadcom Inc (AVGO.US) and QUALCOMM Inc (QCOM.US) fell close to 3%, and NVIDIA Corp (NVDA.US) was down over 2%.
In optical communications, Astera Labs Inc (ALAB.US) fell more than 5%, Marvell Technology Inc (MRVL.US) dropped nearly 5%. Credo Technology Group Holding Ltd (CRDO.US), AXT Inc (AXTI.US), and Tower Semiconductor Ltd (TSEM.US) were down over 4%. Coherent Corp (COHR.US), Lumentum Holdings Inc (LITE.US), and Corning Inc (GLW.US) declined over 3%, while Nokia Oyj (NOK.US) fell more than 2%.
Space Exploration Technologies Corp (SPCX.US) joined the Nasdaq-100 Index on Tuesday, a move expected to prompt portfolio rebalancing by passive and active funds. Following the end of its IPO quiet period, the aerospace and satellite company also received a wave of bullish analyst ratings, with at least six banks, including Morgan Stanley and Goldman Sachs Group Inc, issuing equivalent "buy" ratings.
NVIDIA Corp (NVDA.US) swiftly refuted a report suggesting a delay for its next-generation "Kyber" AI rack architecture to 2028. A company spokesperson stated, "Our roadmap is intact." The report from Semianalysis claimed the rack-level architecture designed for NVIDIA's Rubin Ultra chip would be delayed by over 12 months. Mizuho Securities desk analyst Jordan Klein commented that investors have seen this playbook before, with recurring stories about NVIDIA product delays due to manufacturing issues, calling them attention-grabbing stunts and pure noise.
Analyst Ming-Chi Kuo indicated that Apple's upcoming foldable iPhone might face severe initial supply constraints, reminiscent of the iPhone X launch, due to manufacturing challenges from its innovative design. Based on the latest supply chain checks, Kuo estimates assembly shipments for the foldable iPhone in the second half of 2026 at around 7-8 million units, with only 500,000 to 1 million units shipping in Q3. In contrast, combined shipments for the iPhone 18 Pro and Pro Max models in the same period are projected at 20-22 million units.
Synopsys Inc (SNPS.US), a major player in electronic design automation (EDA), is reportedly halting development of a key wafer manufacturing control software used widely by global chipmakers. According to sources, the move aims to redirect resources toward higher-margin businesses like AI chip design. The company has notified over a dozen semiconductor manufacturers, including Samsung Electronics Co Ltd, SK Hynix Inc, Kioxia, and Qorvo Inc (QRVO.US), of an "end-of-life" plan for the product, meaning no new versions will be released, only maintenance of existing ones. This shift highlights changing dynamics in the semiconductor software industry, with suppliers focusing more on AI design tech and some manufacturers increasingly developing their own fabrication software.
Vertex Pharmaceuticals Inc (VRTX.US) agreed to acquire Crinetics Pharmaceuticals Inc (CRNX.US) for $10 billion in cash, marking its largest-ever deal to expand into endocrinology. The $85-per-share offer represents a 102% premium to Crinetics' Monday closing price. Crinetics' lead product is Paltusotine, a once-daily drug for a rare pituitary disorder, and it is also developing a therapy for congenital adrenal hyperplasia. Vertex estimates these drugs could generate over $5 billion in peak annual revenue. In pre-market trading Tuesday, Vertex shares fell nearly 1%, while Crinetics stock surged almost 99%.
Shell PLC (SHEL.US) indicated its trading division delivered exceptional performance in Q2, offsetting a significant drop in production. While integrated gas output fell roughly 30% quarter-over-quarter due to outages at plants in Qatar, the company's trading update showed oil trading profits were in line with a strong Q1, and gas trading results were "significantly higher." This robust trading performance sets a solid earnings foundation for its official results due July 30th. Shell shares rose over 2% in pre-market trading Tuesday.
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