Certain stocks have seen big moves higher this year. Some of those stocks have risen based on better-than- expected financial results. However, a fair number have increased based on hype surrounding hot corners of the market such as artificial intelligence (AI) and cryptocurrencies. It’s become a running joke that executives are not allowed to hold an earnings call these days without mentioning the ways in which their company benefits from AI. The challenge for investors is to determine which stock prices a ...