With Chips / semis (SOXX) up 2.6%, this looks like a sector-led move rather than a company-specific surprise.
The semiconductor sector is experiencing a broad-based rally, recovering from recent losses as investors anticipate a strong earnings report from industry leader Nvidia. A bullish analyst upgrade for AMD is also contributing to the positive sentiment. The upward momentum is further supported by a strong performance in Asian chip stocks, including TSMC and SK Hynix, providing a positive lead for U.S. markets. News of Nvidia's plans to increase prices for its AI servers is being interpreted as a sign of continued robust demand for artificial intelligence infrastructure.