---
title: "U.S. stock market midday update: Navitas Semiconductor's stock price soared 14.62%, driven by breakthroughs in AI technology, sparking a market frenzy!"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287098728.md"
description: "Navitas Semiconductor rose 14.62%; Micron Technology rose 2.92%, with a transaction volume of USD 22.4 billion; NVIDIA rose 1.74%, with a transaction volume of USD 17.8 billion; Intel rose 4.88%, with a transaction volume of USD 13.2 billion; TSMC rose 2.09%, with a market value of USD 2.08 trillion"
datetime: "2026-05-20T16:58:04.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287098728.md)
  - [en](https://longbridge.com/en/news/287098728.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287098728.md)
---

# U.S. stock market midday update: Navitas Semiconductor's stock price soared 14.62%, driven by breakthroughs in AI technology, sparking a market frenzy!

**U.S. Stock Market Midday Update**

Navitas Semiconductor rose 14.62%. Based on recent key news:

1.  On May 18, Navitas Semiconductor released its latest company announcement, declaring a technological breakthrough in the AI infrastructure sector. This news triggered a strong market reaction, driving the stock price up by 14.62%.
    
2.  On May 18, market analysis pointed out that although two AI infrastructure companies saw their stock prices rise, Navitas Semiconductor's technology validation was stronger, attracting more investor attention and further pushing the stock price up.
    
3.  Over the past six months, Navitas Semiconductor's stock price has increased by 195.10%, demonstrating investor confidence in its long-term growth potential. The AI infrastructure sector is performing strongly, with high investor interest.
    

**Top Stocks by Industry Trading Volume**

Micron Technology rose 2.92%. Based on recent key news:

1.  On May 20, at the JP Morgan conference, Micron Technology's financial outlook was enhanced, with expectations for record free cash flow in the third fiscal quarter, driving the stock price up. Source: JP Morgan
    
2.  On May 20, Citigroup raised Micron's target price from $425 to $840, reflecting strong AI demand and a favorable pricing environment, boosting market confidence. Source: Citigroup
    
3.  On May 19, tight HBM supply and disciplined supply management by memory manufacturers pushed Micron's product prices up. Source: Zhitong Finance Technology stocks are sensitive to interest rates, requiring attention to bond market dynamics.
    

NVIDIA rose 1.74%. Based on recent key news:

1.  On May 19, Morgan Stanley analyst Joseph Moore stated that NVIDIA's high profit margins and strong pricing power give it an advantage in the AI chip market, but component shortages may limit shipments, leading to stock price volatility. Moore noted that rising memory chip prices would create cost pressures, but NVIDIA's procurement commitments may help the company meet future demand. Source: Bloomberg
    
2.  On May 20, options market data showed that traders expect NVIDIA's stock price to fluctuate by about 6.5% after the earnings report, with implied volatility rising to about 53%. The market is paying a significant premium for the uncertainty surrounding the earnings event, leading to stock price volatility. Source: Chicago Board Options Exchange
    
3.  On May 20, NVIDIA will release its Q1 fiscal year 2027 earnings report after the market closes on Wednesday, with expectations for significant growth in revenue and earnings per share, and analysts generally optimistic about its performance. Source: Wall Street Insight The market shows strong demand for AI chips, with noticeable capital inflows.
    

Intel rose 4.88%. Based on recent key news:

1.  On May 18, the U.S. government held shares in Intel through the CHIPS Act, causing the stock price to soar by 300%. Government subsidies converted to equity drove the stock price up. Source: CNBC
    
2.  On May 18, Citigroup raised Intel's target price to $130, expecting significant growth in the CPU market. Analysts are optimistic about AI-driven demand. Source: Golden Finance
    
3.  On May 19, Intel reached a preliminary agreement with Apple to manufacture some chips, further boosting market confidence. Source: CNBC AI demand drives CPU market growth, risks need attention.
    

**Stocks ranked among the top in industry market capitalization**

TSMC rose 2.09%. Based on recent key news:

1.  On May 18, TSMC announced plans to sell approximately 8.1% of its stake in World Advanced, causing a brief drop in stock price, but it quickly rebounded. TSMC sold 152 million shares at NT$160.6 per share, with a total transaction amount of NT$24.411 billion, earning NT$63.202 billion. Source: Zhitong Finance
    
2.  On May 19, Bernstein raised TSMC ADR's target price to $430, maintaining an "outperform" rating, believing TSMC has strong growth potential in the AI field. Source: CNBC
    
3.  On May 20, the Taiwan stock market, influenced by TSMC's fluctuations, briefly fell below 40,000 points, but recovered some losses towards the end of the session, indicating that market confidence in TSMC still exists. Source: Wall Street Insight Market rotation accelerates, ETFs are in demand, and volatility increases

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