European stock indices gave back early gains on Friday as a cluster of headline risks prompted a broad retreat from riskier positions. The pan-European STOXX 600 opened 0.4% lower after having closed at a record in the previous session, which had been supported by strong results from U.S. chipmakers Micron and Qualcomm.
Regionally, France's CAC 40 eased 0.2%, the United Kingdom's FTSE 100 lost 0.4%, and Germany's DAX fell 0.7% at the open.
The market mood shifted sharply after reports surfaced that OpenAI is considering delaying its widely anticipated initial public offering until 2027. That development cast doubt on demand for high-valuation artificial intelligence names in public markets and coincided with an abrupt reversal in the technology sector.
European semiconductor leaders were among the hardest hit, with companies such as ASML, ASMI, Infineon and STMicroelectronics leading declines in the space. The sell-off reflected renewed concerns about near-term demand for chips and related hardware following the OpenAI news.
Separately, announcements that Apple plans to raise prices across its MacBook and iPad lines contributed to unease about consumer demand. Market participants expressed concern that higher price points could slow discretionary tech spending and create uncertainty over volumes, which in turn would force manufacturers to recalibrate production plans and could strain supply-chain dynamics.
Compounding the sentiment shift was a hotter than expected U.S. inflation print, which showed inflation above 4% for the first time in three years. The data intensified expectations of a more hawkish Federal Reserve path. The CME FedWatch Tool reflected that repricing, putting the probability of a 25-basis-point rate increase in September at 64%.
Geopolitical developments overnight also reinforced a risk-off stance. Reports that a commercial oil tanker was attacked in the Strait of Hormuz increased energy-related risk perceptions, adding another layer of uncertainty as markets digested monetary and demand pressures.
The convergence of concerns around tech demand, rising inflation and energy-route security left investors reallocating toward defensive sectors and cash, reducing the number of obvious safe havens for equity exposure in European markets.
Key points
- STOXX 600 opened 0.4% lower after a record close supported by Micron and Qualcomm earnings.
- OpenAI's potential IPO delay to 2027 triggered a sell-off in AI and semiconductor names, pressuring ASML, ASMI, Infineon and STMicroelectronics.
- Higher U.S. inflation above 4% increased expectations for Fed tightening; CME FedWatch shows a 64% chance of a 25-basis-point hike in September.
Market sectors impacted
- Technology and semiconductors - immediate downward pressure following the OpenAI report.
- Consumer discretionary and hardware - demand uncertainty related to Apple price increases.
- Energy and commodities - geopolitical risk in the Strait of Hormuz raised price and supply concerns.
Risks and uncertainties
- IPO timing and investor appetite - a possible OpenAI delay clouds expectations for public-market demand in AI-related stocks, directly affecting the tech sector.
- Monetary policy tightening - the hotter U.S. inflation reading increases the probability of Fed rate action, which raises financing costs and can depress equity valuations.
- Geopolitical escalation - the reported attack on a commercial oil tanker in the Strait of Hormuz heightens energy-route risk and can influence sectoral performance and broader risk sentiment.