U.S. stock market midday update: Changxin Storage IPO expectations severely hit SK Hynix, down 11.66%

U.S. Stock Market Midday Update

SK Hynix fell 11.66%, with increased trading volume. Based on recent key news:

1. On July 16, China's DRAM giant ChangXin Storage plans to IPO and expand production, raising market concerns about memory supply and demand and prices, leading to a more than 11% drop in SK Hynix's stock price. Source: Zhitong Finance

2. On July 15, SK Hynix's ADR fell 9% in the U.S. stock market due to short-term profit-taking and high premiums between ADR and South Korean stocks triggering arbitrage expectations, exacerbating selling pressure. Source: You Analysis

3. On July 14, SK Hynix's stock price plummeted in the South Korean market as KIS lowered future earnings expectations, raising market doubts about its profitability. Source: KIS Semiconductor industry faces supply and demand pressures, increasing volatility.

Stocks with High Trading Volume in the Industry

Micron Technology fell 6.27%, with increased trading volume. Based on recent key news:

1. On July 16, China's ChangXin Storage is about to IPO, raising market concerns that its fundraising and expansion will increase global DRAM supply, intensifying price competition and dragging Micron's stock price down by over 8%. Source: Barron's

2. On July 16, Micron announced a long-term agreement with Qualcomm and others to ensure the supply of memory needed for AI vehicles, indicating strong AI demand and driving up high-end memory prices. Source: Reuters

3. On July 15, KeyBanc analysts raised Micron's target price to $1,750, expecting DRAM and NAND prices to continue rising, supporting stock price upward movement. Source: KeyBanc AI demand is strong, and the memory market supply and demand are tight.

NVIDIA fell 2.77%, with increased trading volume. Based on recent key news:

1. On July 14, there were rumors that NVIDIA might no longer cooperate with Shenghong Technology, involving an order amount of 5 billion yuan. Shenghong Technology clarified that the rumors were false, but market concerns about NVIDIA's supply chain intensified, affecting the stock price.

2. On July 14, NVIDIA's stock price fell about 16% from its historical high in May, with a market value evaporating by about $1 trillion. Analysts reiterated a "buy" rating with a target price of $300, as market concerns about slowing AI capital expenditures affected the stock price.

3. On July 14, the escalation of the U.S.-Iran conflict led to a broad retreat in U.S. stocks, putting pressure on NVIDIA's stock price, which fell back to around $203, with market sentiment unstable. AI demand remains healthy, but concerns about the supply chain have intensified.

AMD fell 6.50%, with a trading volume of $8.629 billion. Based on recent key news:

1. On July 16, AMD's stock price fell due to TSMC significantly increasing capital expenditures, raising investor concerns. TSMC's capital expenditure plans are seen as a potential disadvantage for chip manufacturers like AMD, leading to a decline in stock prices

2. On July 15, Bank of America raised AMD's target price to $620 due to strong demand for AI servers. Bank of America believes that the increase in AMD's EPYC server processor market share will drive its quarterly earnings report to outperform market expectations.

3. On July 14, UBS raised AMD's target price to $700, optimistic about its AI activity prospects and long-term GPU revenue potential. UBS expects AMD to showcase its technology roadmap at the upcoming "Advancing AI" event, further boosting market confidence. The semiconductor industry is experiencing increased volatility driven by AI demand.

Stocks Ranked Among the Top by Market Capitalization in the Industry

TSMC fell 3.57%. Based on recent news,

1. On July 16, TSMC announced its Q2 2026 financial report, with net profit soaring 77.4% year-on-year, but its stock price dropped 3.57%. Despite exceeding market expectations, concerns about its future growth may have led to the stock price decline.

2. On July 16, TSMC announced plans to invest an additional $10 billion in the U.S. to build four more fabs. This move may raise market concerns about increased capital expenditures, leading to a drop in stock price.

3. On July 16, ASML plans to raise chip manufacturing equipment prices, and TSMC is resisting this price increase plan. This news may trigger market concerns about rising production costs for TSMC, further impacting its stock price. Global tech stocks have been highly volatile recently, and investors should exercise caution