Key insights
- AMD's strong earnings, driven by AI demand, boosted semiconductor stocks in premarket trading. This positive sentiment, reflected in gains for Intel, ARM, Qualcomm, TSMC and Micron, suggests continued strength in the sector and potentially broader market optimism, though the sustainability of the rally hinges on continued AI-driven growth and overall economic conditions.

Investing.com -- U.S. chipmaker stocks rallied in premarket trading on Wednesday after Advanced Micro Devices reported fourth-quarter results that exceeded expectations and provided an optimistic outlook for artificial intelligence demand.
AMD reported revenue of $10.25 billion, surpassing analyst estimates of $9.89 billion. Earnings per share came in at $1.37, beating the consensus estimate of $1.29.
The strong results lifted shares across the semiconductor sector. The Roundhill Memory ETF jumped 7.6%, while Intel rose nearly 3% and Arm surged 9.5%. Qualcomm gained 4.7%, and U.S.-listed shares of Taiwan Semiconductor Manufacturing Company and Micron Technology advanced approximately 1.7% and 4.2%, respectively.
The Philadelphia Semiconductor Index is up 55% year-to-date.
This article was generated with the support of AI and reviewed by an editor. For more information see our T&C.