The Nasdaq notched a record high close on Tuesday, lifted by Micron Technology and other AI-related stocks, while the S&P 500 hovered just below a record high as oil prices traded around $100 per barrel. Chip stocks added to recent gains while consumer-related software shares lost ground. Investors focused on the strong reception of Meta Platforms’ AI assistant, which launched this month and can send emails and complete transactions on behalf of a user. The success of the AI assistant,…