Tech Stocks Plunge as AI Doubts Grow

Nvidia Corp, the world's largest designer of graphics processing units and the dominant supplier of chips powering artificial intelligence infrastructure, slipped on a day when the entire semiconductor sector came under pressure. Shares of Nvidia (NASDAQ:NVDA) fell alongside peers as investors reconsidered the pace and profitability of AI spending.

At a Glance

• NVDA closed at $197.66, down 1.17% on the session
• Market capitalization: $4.85 trillion, the largest of any publicly traded company
• 52-week range: $173.66 to $236.54
• P/E ratio: 30.13 | EPS: implied by current pricing against that multiple
• Dividend yield: 0.51%

A Sector Under Pressure

The session's losses extended well beyond Nvidia. Micron saw shares tumble more than 10% in afternoon trading, as did Sandisk. The tech-heavy Nasdaq declined 1.4% on the day, while the S&P 500 fell close to 1%. The slide tracked a sharp drop in South Korea's KOSPI benchmark, which plummeted nearly 10%, amplifying the global tone of risk-off sentiment across semiconductor names.

Steve Sosnick, chief strategist at Interactive Brokers, characterized the move plainly: "Today is a downdraft, not a crash." He added that it is fair to question whether the return on investment from the enormous sums flowing into AI is sustainable over the long term. That framing captures the tension running through the market right now. Chipmakers are priced for a future that has not yet fully materialized in reported earnings.

Some analysts attributed the selloff to profit taking, a mechanical process where traders lock in gains after a prolonged run. That explanation fits the context. Micron has surged 277% in value year to date. Sandisk has climbed a staggering 735% over the same period. Even Nvidia, which entered this year already carrying extraordinary valuation, has added roughly 8% in share price since January. A pause at these levels is not surprising.

Bret Kenwell, an investing analyst at eToro, told ABC News the rough patch was predictable. "I don't think this is unreasonable, given how much of a run we've seen," Kenwell said. The year-to-date gains across the sector suggest Tuesday's move represents a recalibration rather than a reversal.

The ROI Question Gaining Volume

Beneath the day's price action sits a more consequential debate about AI economics. Critics argue that the capital commitments required to build and maintain AI infrastructure are enormous, while the revenue those systems generate for most businesses remains modest. An MIT study published last year found that roughly 95% of businesses that invested in AI had failed to generate a profit from the technology, with the combined investment across those firms estimated at around $40 billion.

The pressure is not only competitive. Futures markets, using the CME Group FedWatch Tool as a gauge of investor sentiment, currently price the odds of an interest rate hike in September at approximately 50%. Those odds have risen since Fed Chair Kevin Warsh, at his first meeting leading the central bank, signaled a clear commitment to addressing inflation. Higher rates raise the cost of borrowing, which matters enormously for capital-intensive technology buildouts.

Mike Loukas, CEO of TrueMark Investments, put it directly: "The capital being spent on AI is enormous. What's the cost of capital? It doesn't look like it's getting any cheaper in the near term." That observation carries weight for any company whose growth thesis depends on sustained, debt-financed infrastructure expansion by its customers.

What the Numbers Say

Valuation: Nvidia's P/E of 30.13 is low relative to its historical multiple and to where many AI-adjacent names trade, which could reflect either a genuine compression of growth expectations or the market beginning to treat NVDA as a maturing mega-cap rather than a pure-growth vehicle. At a $4.85 trillion market cap, even modest changes in sentiment move enormous dollar volumes.

Momentum: The RSI reading of 40.88 places Nvidia in technically neutral-to-soft territory, approaching but not yet at the conventional oversold threshold of 30. The stock is trading toward the lower half of its 52-week range of $173.66 to $236.54, considerably off the top but above the floor set last summer. There is no technical signal of a breakdown, but momentum is clearly not with the bulls at this moment.

Yield: The 0.51% dividend yield is a token payout for a company of this scale. Income investors do not own NVDA for the dividend. The yield matters only as a signal that the company returns some cash to shareholders while still prioritizing capital allocation toward growth and buybacks.

Bull case: Nvidia remains the critical supplier of the compute infrastructure that every major AI buildout requires. Demand for its GPU architecture, particularly across hyperscale data center customers, has shown no sign of structural reversal. The company's dominant position in the supply chain gives it pricing power that few peers can match. A P/E of 30 on a company generating this level of revenue is not obviously expensive.

Bear case: The ROI debate matters. If enterprise adoption of AI fails to generate the revenue that justifies the infrastructure spend, the primary customers funding Nvidia's growth could pull back on orders. Rising interest rates compound that risk by increasing the cost of the capital those customers are deploying. At a $4.85 trillion valuation, Nvidia has no room for a prolonged demand disappointment.

Where Analysts Stand

Dan Ives, managing director of equity research at Wedbush, told clients on Tuesday that the sector will continue to move through what he called "gut-check moments" as the AI buildout cycle progresses. He framed the current phase as the third inning of a longer game, suggesting the selloff is noise rather than signal. Other analysts were more measured, noting that optimism is beginning to cool and that the next leg of the AI trade depends on demonstrated profitability from AI applications, not just infrastructure spending.

Frequently Asked Questions

Why did Nvidia stock fall today?

NVDA dropped 1.17% to $197.66 on a session when the broader semiconductor sector sold off sharply. Analysts pointed to profit taking after large year-to-date gains across chip stocks, combined with growing concern about whether AI infrastructure spending will generate adequate returns, and rising expectations for a Federal Reserve rate hike in September.

Is Nvidia still the largest company by market cap?

Yes. As of this session, Nvidia carries a market capitalization of $4.85 trillion, making it the largest publicly traded company in the world by that measure.

What does an RSI of 40.88 indicate for NVDA?

An RSI below 50 indicates that downward momentum is currently dominant, though 40.88 is not yet in oversold territory. The reading suggests the stock is under mild technical pressure without reaching the kind of extreme that often precedes a short-term bounce.

What is Nvidia's dividend yield?

Nvidia pays a dividend yielding 0.51% at the current price of $197.66. The payout is minimal relative to the stock's valuation and is not a primary factor for most investors who own the shares.

The Road Ahead for AI Chips

Tuesday's session does not rewrite the AI narrative, but it does underscore that the market is paying closer attention to the return-on-investment side of the equation. Nvidia's position in the supply chain is uncontested for now. What changes the calculus is whether AI applications begin generating revenue at a scale that justifies the capital being committed. That answer will come from enterprise earnings reports over the next several quarters, not from a single day's price action.