Nvidia's quarterly results exceeded expectations, dispelling concerns over its Blackwell chips, with improved gross margins anticipated next year. Following this, Nvidia shares are set to open over 1% higher, contributing to a positive trend in U.S. stock benchmarks. Meanwhile, Palo Alto Networks reported a strong quarter, highlighting a 21% increase in remaining performance obligations, as CEO Nikesh Arora shifts focus from billings to a more accurate growth depiction.