Puncture the first domino to burst the AI valuation bubble? After slashing performance expectations, the stock price of AI computing power leader Super Micro Computer Inc. (SMCI.US) plummeted by 17%.

Chinatimes Finance and Economics APP has learned that the stock price has surged by 88% since the beginning of this year, significantly outperforming the Nasdaq 100 Index and the S&P 500 Index, as well as one of the world's largest scale AI server manufacturers, Super Micro Computer (SMCI.US), commonly known as the "AI chip giant" Nvidia. However, after lowering its fiscal year sales forecast and announcing overall quarterly performance and quarterly profit forecasts below market expectations, Super Micro Computer's stock price plummeted by over 17% in after-hours trading.