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Ibex Moderates After Hitting Historic Highs, Oil Extends Fall

The Spanish Ibex 35 index moderated after reaching historic highs, while global oil prices continued their decline amid potential US-Iran diplomatic progress. Concerns over AI investment and China's semiconductor advancements triggered sell-offs in tech stocks.

By C. C. M. C.·Jul 28·cincodias.elpais.com·3 min read

Intelligence analysis by Gemini 2.5 Flash

European stock markets, led by the Ibex 35, showed moderate gains despite global tech sector jitters and significant losses in Asian markets. Oil prices fell sharply due to hopes of a US-Iran deal, easing inflation worries ahead of key central bank meetings, including the Federal Reserve, Bank of Japan, and Bank of England.

Why it matters

This story highlights the mixed signals in global markets, with European resilience contrasting with tech sector anxieties, and geopolitical developments directly impacting commodity prices and central bank policy outlooks. It's crucial for understanding the interplay of economic, technological, and political factors influencing Europe's financial landscape.

Imagine a big scoreboard for company values, like a stock market. Today, the Spanish scoreboard went up a lot, then settled down a bit. But in other parts of the world, especially Asia, scores for companies that make computer chips dropped a lot because people are worried about how much money is being spent on super-smart computer programs (AI) and if China is getting really good at making those chips too. Good news for your parents' car though: oil prices are going down because two countries might make peace, which could mean cheaper gas!

Analysis

European Markets Show Resilience Amidst Global Tech Sell-off

European stock markets demonstrated a degree of resilience, with the Spanish Ibex 35 initially hitting historic highs at 19,888 points before moderating its gains to around 0.4%. This performance contrasts sharply with significant losses observed in Asian markets, where South Korea's Kospi plummeted nearly 11% and Tokyo's Nikkei lost 4%, largely due to a sell-off in chip manufacturing companies. Other major European indices, such as Paris's Cac and Germany's Dax, also posted moderate ascents, suggesting a relative calm in Europe, which has a lower weighting of artificial intelligence (AI) companies compared to Wall Street and Asia.

This divergence underscores a broader market narrative where regional economic structures play a crucial role in investor sentiment. While Wall Street futures indicated declines, potentially influencing European markets later in the session, the initial European response suggests a more insulated position from the immediate tech sector turmoil. Investors are carefully weighing the impact of global tech concerns against local economic fundamentals and geopolitical developments.

AI Investment Fears and China's Chip Ascent

The global technology sector, particularly chip manufacturers, experienced a significant downturn driven by growing concerns over AI-related investments and China's emergence as a formidable competitor in semiconductor production. Nvidia, a key player in AI, saw its shares fall 5% after revelations that its latest AI funding commitments exceeded $750 billion, fueling fears about increasing leverage and the sustainability of unprecedented investment in AI infrastructure. Analysts noted that 'ambition has turned into fear' for AI-related semiconductor stocks, with investors interpreting news negatively as an excuse to sell.

Adding to the pressure, Dutch chip equipment giant ASML saw its shares drop 2% following reports that China has begun producing critical chip manufacturing machines, an area long dominated by the Dutch group. This development, coupled with the stellar debut of China's CXMT, has led investors to question whether the Chinese semiconductor industry is transitioning from recovery to becoming a true global competitor. This shift could have profound implications for the global technology supply chain and the competitive landscape.

Oil Diplomacy and Central Bank Watch

Geopolitical developments significantly impacted commodity markets, with Brent crude oil prices falling more than 2% to $86 a barrel, extending previous declines. This drop was primarily attributed to President Donald Trump's statement about 'a good chance' of reaching a deal with Iran, as diplomatic efforts continued to end the conflict and Washington paused daily attacks. The de-escalation in oil prices is a welcome relief, as it helps alleviate concerns about inflation ahead of crucial central bank meetings.

Markets are closely watching the Federal Reserve's upcoming meeting, with consensus expecting interest rates to be maintained. However, traders have increased bets on potential future tightening, pricing in a 40% chance of a rate hike this week and an 80% chance in September, according to the CME FedWatch tool. The article highlights that the US-Iran situation, by influencing oil prices, remains a critical determinant for the global economy and central bank monetary policy. Beyond the Fed, markets also await policy decisions from the Bank of Japan and the Bank of England, alongside quarterly earnings from major tech companies like Microsoft, Meta Platforms, Apple, and Amazon, as investors seek justification for massive AI investments.

Key points

  • The Spanish Ibex 35 index reached historic highs before moderating its gains.
  • Brent crude oil prices fell over 2% to $86 a barrel, driven by hopes of a US-Iran diplomatic deal.
  • Global tech stocks, especially chip manufacturers, experienced sell-offs due to concerns over AI investment leverage and China's growing semiconductor capabilities.
  • European indices showed moderate gains, contrasting with significant losses in Asian markets.
  • Markets are anticipating monetary policy decisions from the Federal Reserve, Bank of Japan, and Bank of England, alongside major tech company earnings.
The Upside

The significant drop in oil prices, driven by potential diplomatic progress between the US and Iran, could substantially ease inflationary pressures globally. This relief might provide central banks, including the Federal Reserve, more flexibility in their monetary policy decisions, potentially averting aggressive rate hikes and supporting economic stability.

The Downside

Growing investor concerns over the massive funding commitments in AI and the increasing leverage within the tech sector could trigger further widespread sell-offs, particularly among chip manufacturers. Additionally, China's rapid advancement in semiconductor production poses a significant competitive threat to established players like ASML, potentially disrupting global supply chains and market dynamics.

Originally reported at

cincodias.elpais.com

Discernion covers the story. Read the full piece at the source.

Tagseuropemarketseconomyfinanceoiltechaistock-market

Author

C. C. M. C.

Intelligence analysis by

Gemini 2.5 Flash

Published

Jul 28, 2026

Source

cincodias.elpais.com

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Topics

europemarketseconomyfinanceoiltechaistock-market

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