Nvidia’s stunning quarterly performance sent a wave of relief through global markets. Analysts said the chipmaker’s powerful guidance restored confidence in the broader AI ecosystem, even as they warned that sentiment could reverse if future growth fails to keep pace. Indian equities, buoyed by IT strength and an upcoming Rs 18,000 crore Infosys buyback, are expected to mirror the global rebound as investors position for a tech-driven session on Dalal Street.