Is the AI Fantasy Over?

A trader watches monitors with a tense expression on the floor of the New York Stock Exchange (NYSE). (Reuters) The New York stock market closed mixed as it hit the reef of the AI overvaluation controversy. With tech stocks that had been driving the market collapsing weakly, the market's attention is now shifting from the "AI fantasy" to "harsh earnings reality." On Feb. 4 (local time), the Dow…