The stock is likely to make a big move.Nvidia (NVDA +0.94%) remains the most talked-about stock on the market, even though its performance has been underwhelming recently. It's roughly flat year to date, but it's likely to make a big move after it reports fiscal 2026 fourth quarter (ended Jan. 25) earnings on Wednesday, Feb. 25, although it's unclear in which direction.Here's what investors can expect, and what I'll be watching for in the results.Beating Wall Street's expectationsNvidia has a history of bea ...