AI Chip Stocks Surge as Nvidia CEO Joins Trump in China
Shares of semiconductor, optical networking, and data storage companies moved sharply higher in premarket trading on Wednesday as investors reacted to tightening global chip supplies and renewed optimism surrounding U.S.-China relations.
Market sentiment also received a boost after Jensen Huang joined Donald Trump during his diplomatic visit to China.
Samsung Supply Concerns Fuel Memory Chip Rally
The latest rally in memory chip stocks was partly driven by concerns over potential supply disruptions at Samsung Electronics.
Labor negotiations at Samsung reportedly collapsed, increasing fears that global supply conditions for memory chips could tighten even further.
The market for advanced chips used in artificial intelligence infrastructure has already been facing supply constraints due to surging demand from AI data centers and cloud computing companies.
Samsung shares rose 1.8% in Seoul following the developments, while SK Hynix surged 7.7%.
U.S. Semiconductor Stocks Move Higher
Several major U.S. semiconductor and storage companies also posted strong gains in premarket trading.
Micron Technology climbed 5.4%, while storage-related companies also advanced sharply.
SanDisk rose 4.4%, Western Digital gained 2.8%, and Seagate Technology added 1.9%.
Broader chipmakers also benefited from the positive sentiment surrounding AI infrastructure demand and improving geopolitical expectations.
Nvidia, AMD, Qualcomm and Intel Extend AI Rally
Leading semiconductor companies continued participating in the broader AI-driven market rally.
Qualcomm rose 3.7%, while Intel gained 2.4%.
Advanced Micro Devices, commonly known as AMD, advanced 1.8%, while Nvidia climbed 1.9%.
Although Nvidia shares posted a smaller move compared to some peers, investor attention remained focused on Huang’s participation in the Trump-Xi summit.
Optical Networking and AI Infrastructure Stocks Jump
Companies involved in optical networking and photonic technologies also recorded strong gains.
These businesses provide critical hardware components used in AI data center interconnects and high-speed communications infrastructure.
Applied Optoelectronics jumped 6.4%, while Coherent gained 6.7%.
Lumentum advanced 6.6%, Corning rose 3.9%, and Marvell Technology added 2.4%.
Trump-Xi Summit Boosts Semiconductor Sentiment
The broad market rally reflected growing optimism that talks between Trump and Xi Jinping could help reduce trade tensions affecting the global semiconductor supply chain.
At the same time, ongoing supply shortages continue supporting bullish sentiment toward companies tied to AI infrastructure expansion and next-generation data center development.






