Why is Nvidia stock plunging today? Here's 3 key reasons

Nvidia stock (NASDAQ: NVDA) tanked at open on Wednesday, plunging almost 2% to $184 as the trading day began amid heightened market volatility and broader tech sector fluctuations.

The slip comes amid an ongoing government shutdown in the United States, which has increased the overall volatility on Wall Street with investors taking safe bets amid political uncertainty.

Despite previous strong momentum and interest driven by Nvidia's leadership in AI chip technology, this session reflected a cautious stance among traders.

Nvidia stock has become a key barometer for the tech industry, given its outsized role in AI infrastructure globally.

3 key reasons why Nvidia stock is plunging today

1. Profit-taking after record valuation

Nvidia's stock has been massive lately, and investors have made a fortune on the backs of an impressive $4.5 trillion market valuation.

The recent sell-off is seen as the result of profit-taking from investors looking to lock in gains. This type of selling pressure often follows historic highs as traders rebalance portfolios and reduce exposure to high-flying stocks.

The downward pressure on Nvidia stock is also complemented by the broader market pullback in the technology sector.

2. Growing competition and customer diversification

Citigroup has forecasted that tech giants are expected to pour in over $2.8 trillion by 2029. The competition is surely mounting in the AI space, and Nvidia will likely face its brunt.

This shift indicates that some large clients are accelerating development and procurement of custom silicon from other suppliers, which could affect Nvidia’s market share in the crucial AI semiconductor space.

The growing diversification scenarios will raise investors' alarms and is expected to increase the pressure on Nvidia stock.

3. Rising market uncertainty

US President Donald Trump's second term has been quite erratic, especially for the economy and stock markets.

The ongoing tensions between US-China have already earned Nvidia a ban in the Asian country, while the political conditions remain uncertain at home.

The government shutdown has only made things worse, as now key economic data release is set to face delay and investors will grow more panicky about the Federal Reserve policy direction.

What analysts say?

Despite the recent pullback, the analysts are more or less bullish on the Nvidia stock, making it a perfect choice for investors looking to make their money work for them.

The recent deals like $100 billion investment in OpenAI and $5 billion investment in Intel, emphasise the company’s commitment to its AI ecosystem, which could serve as a powerful catalyst for future growth.

Barclays reiterated an "Overweight" rating on Nvidia, raising its price target to $240 per share.

The analysts stressed Nvidia's dominance in AI infrastructure, noting that over $2 trillion in AI expenditures are anticipated, with Nvidia poised to capture a significant share.

Barclays introduced an AI capacity tracker that further supports Nvidia’s strong revenue growth outlook in the coming years.