Quick Take
US technology stocks fell on Thursday after questions emerged about OpenAIβs reported revenue, raising concerns about the returns on heavy AI investment. The Nasdaq Composite dropped 1.25%, and the Philadelphia Semiconductor Index lost 3.4%. Markets recovered on Friday, but traders are still assessing whether AI companies can turn strong demand into sustainable profits. For traders in Oman, the story matters alongside oil prices, the US dollar and interest-rate expectations, which influence the wider global market environment.
AI Revenue Questions Put Technology Stocks to the Test
US technology shares came under pressure on Thursday, 8 October 2026, after a report about OpenAIβs revenue outlook prompted investors to reassess expectations for the artificial intelligence sector.
The Nasdaq Composite fell 1.25%, while the S&P 500 declined 0.47%. The Dow Jones Industrial Average edged up 0.10%, highlighting the difference between technology-heavy stocks and the wider US equity market. Semiconductor companies recorded some of the sharpest losses as investors questioned whether the scale of AI investment will deliver the expected financial returns.
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The concern followed a report that OpenAIβs annualised revenue was approaching $50 billion at the end of September, below a previously reported figure of around $70 billion. The difference, however, needs context. OpenAI and rival Anthropic use different approaches to account for revenue generated through cloud partners.
OpenAI excludes certain partner sales from its calculation, whereas Anthropic includes some revenue generated through providers such as Amazon Web Services and Google Cloud. The figures are therefore not directly comparable, and the reported gap should not automatically be interpreted as evidence that AI demand has suddenly weakened.
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Chipmakers Lead the Sell-Off
The Philadelphia Semiconductor Index fell 3.4% on Thursday. Nvidia declined 2.9%, Advanced Micro Devices lost 3.9%, Micron Technology fell 4.8%, Broadcom dropped 4.4%, and Oracle declined 5.5%.
These companies are exposed to different parts of the AI ecosystem, from computing chips to cloud infrastructure and financing-intensive data-centre projects. When investors question future returns, they may reassess valuations across the supply chain rather than focus only on the company at the centre of the news.
The market recovered on Friday, 9 October. The Nasdaq Composite rose 0.64% to 27,366.17, while the S&P 500 gained 0.58% to 7,811.54. Renewed reporting about OpenAIβs revenue expectations helped ease some immediate concerns, but the rebound does not guarantee that technology shares will continue rising.
AP News
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Why This Matters for Traders in Oman
For traders in Oman, the key is to consider this development alongside other global market drivers.
Oil remains particularly important to the regional economic outlook. Changes in crude prices can influence inflation expectations, energy-sector sentiment and expectations for US monetary policy. A sustained rise in oil prices can complicate the inflation outlook, while a decline may ease some price pressures. The effect depends on the cause of the move and wider economic conditions.
The US dollar and Treasury yields also deserve attention. Higher US yields can reduce the appeal of growth stocks by increasing the discount rate applied to future earnings. Gold may benefit when demand for defensive assets rises, but a stronger dollar or higher yields can limit its gains.
For Nasdaq traders, the immediate question is whether buying continues after Fridayβs rebound. A stronger recovery across semiconductor shares would provide more convincing evidence of improving sentiment than a rise in the index alone.
Key Market Impact
- US indices: Nasdaq and S&P 500 losses were followed by a Friday recovery.
- Semiconductor stocks: Nvidia, AMD, Micron and Broadcom faced selling pressure.
- Oil: Crude prices remain relevant to inflation expectations and the regional economic outlook.
- USD and gold: Dollar movements, Treasury yields and defensive demand may influence price direction.
Trader Insight
The reported revenue gap needs to be assessed alongside accounting differences and future earnings expectations. Traders should avoid assuming that the initial sell-off or the subsequent rebound represents a lasting trend. Monitor semiconductor performance, corporate guidance and US yields for clearer signals.
What to Watch Next
- Third-quarter earnings and guidance from major US companies.
- Further information about OpenAIβs revenue and AI infrastructure spending.
- Nasdaq and semiconductor price action.
- Crude oil, the US dollar, Treasury yields and gold.














