Artificial intelligence has fueled one of the strongest rallies in the technology sector over the past few years. But after months of soaring expectations, investors are becoming increasingly cautious as the industry’s enormous spending continues to outpace meaningful profit growth.

Major technology shares extended their recent decline on Friday, adding to a difficult week for the sector. While enthusiasm around AI remains strong, the latest market moves suggest traders are demanding stronger financial results instead of future promises.

Tech Stocks Extend Weekly Decline

Technology shares remained under pressure heading into the end of the week. The Nasdaq was on track to fall another 1.2% Friday after another sharp sell-off in South Korea, where the Kospi index dropped 5.8%.

The tech-heavy index has now closed lower every trading day this week and has slipped more than 6% from the record high it reached on June 2.

Although AI continues to generate enormous interest, investors are becoming more selective. Many companies have seen their stock prices soar based largely on long-term expectations rather than immediate earnings growth, and that optimism is now facing a tougher test.

AI Growth Comes With A Massive Price Tag

Demand for artificial intelligence has not slowed. Instead, the industry’s rapid expansion has created a costly race to build the infrastructure needed to support it.

Technology companies are spending tens of billions of dollars on AI development, data centers and advanced computing systems. Many are also borrowing heavily to finance those investments, yet the financial payoff has not arrived as quickly as many investors had hoped.

Meanwhile, the construction of new data centers continues to drive demand for powerful semiconductors, creating supply shortages across the industry.

Chipmakers Continue To Outperform

The shortage of advanced chips has pushed semiconductor prices significantly higher, creating a noticeable divide across the AI sector.

While companies building AI platforms continue to absorb rising costs, chip manufacturers are benefiting directly from surging demand.

That difference has become increasingly clear across the stock market.

Microsoft and Meta have both entered bear market territory after losing roughly one-fifth of their value from previous highs. Meanwhile, the remaining members of the so-called Magnificent Seven, including Amazon, Apple, Google, Nvidia and Tesla, have all fallen at least 10% from recent peaks, placing them in correction territory.

Apple Falls While Micron Surges

The contrast within the technology sector became especially apparent this week.

Apple announced Thursday that it would increase prices for MacBooks and iPads due to ongoing memory shortages. Investors reacted negatively, sending the company’s shares down more than 6%.

In contrast, memory chip producer Micron jumped nearly 16% after delivering stronger-than-expected earnings, benefiting directly from robust semiconductor demand driven by AI expansion.

Market Volatility Reaches OpenAI

The recent turbulence is beginning to influence major decisions across the AI industry.

According to a report from The New York Times, OpenAI is considering postponing its initial public offering because current market volatility could make it more difficult to achieve its targeted $1 trillion valuation.

The development highlights how shifting investor sentiment is beginning to affect even the biggest names in artificial intelligence.

South Korea’s Tech Market Swings Wildly

South Korea’s stock market has experienced some of the most dramatic moves during the recent volatility.

The Kospi index, where SK Hynix and Samsung account for roughly half of the benchmark’s total value, triggered another circuit breaker Friday, resulting in a 20-minute trading halt.

The index has climbed around 90% this year, yet this week alone reflected extraordinary swings. It fell 10% on Tuesday, rebounded 5% and 3% over the following two sessions, then dropped sharply again on Friday.

Higher Interest Rates Add More Pressure

Technology stocks may also face additional challenges from rising borrowing costs.

Higher bond yields and the possibility of additional Federal Reserve interest rate increases could weigh heavily on the sector, particularly because many technology companies rely on financing to support aggressive AI investments.

Even so, the broader market has shown resilience.

Non-technology sectors posted gains throughout the week, helping offset some of the weakness in technology shares. Despite recent losses, the semiconductor industry has expanded to represent roughly 19% of the S&P 500’s total market value, underscoring its growing importance.

The broader S&P 500 also remains just over 3% below its all-time high, suggesting that weakness in technology has not yet derailed the overall market.

For now, investors remain enthusiastic about artificial intelligence’s long-term potential. However, many appear increasingly focused on one question: when will the enormous investments finally translate into sustained earnings growth?