Charles Schwab's Joe Mazzola makes the case that Nvidia (NVDA) is "cheap" as the company's GTC 2026 event hits its second day, despite investors staying wary on the AI trade. Tom White adds to the discussion by calling the Mag 7 giant's price action "puzzling" with a lack of bullish conviction despite partnership and tech advancements. Both offer example options trades for Nvidia as shares stay in tight consolidation.