The company has enchanted investors with the promise of AI.Shares of Dell Technologies (DELL -1.14%) jumped 20.5% in March, according to data provided by S&P Global Market Intelligence. The entirety of this big gain happened on the first day of the month, right after the company released financial results for its fiscal fourth quarter of 2024.To be clear, it's not as if Dell's financial results were necessarily impressive in isolation. The company's net revenue was down 14% year over year in its fiscal 2024 ...