Nvidia's earnings could trigger a stock swing equal to Greece's economy

Nvidia's earnings report Wednesday could trigger a stock market swing equivalent to the size of Greece's economy, with options markets anticipating a $280 billion move. The chipmaker reports after New York market close, with analysts focused on how much it will beat expectations. Nvidia has fallen for seven consecutive sessions, its worst streak since 2022, and shares are up just 15% this year. The results follow a turbulent summer for tech stocks, with investors questioning massive AI spending. Nvidia's stock has underperformed rivals like Micron, up 239%, and AMD, up 121%. Bank of America sees a buying opportunity at a 50% discount.