TSMC's Q4 earnings reignite AI bubble debate

Taiwan Semiconductor Manufacturing Company's shares soared 5% intraday on Thursday, reaching a new 52-week high. This followed its fourth-quarter earnings report on January 15, which fueled optimism about artificial intelligence. As it beat Wall Street expectations, buoyed by AI investment from hyperscalers, investors are also piling into the stock because of its future positive guidance. The semiconductor manufacturer has seen its stock price rise 69% over the year. In its latest Q4 report, it noted dil ...