Key Takeaways The overvaluation concerns in the red-hot artificial intelligence (AI) space, the fear of timing mismatch between massive AI investments and their payoffs, and uncertainty in circular financing in the AI space have been bothering Wall Street for quite some time now. The tech stocks were beaten down last week, taking a toll on the Nasdaq-100 as well as the S&P 500. Oracle's (ORCL) shares plummeted 14% last week as revenues missed expectations, dragging down related AI names like NVIDIA and Micr ...