As the US stock market smashes records, some investors fear it’s overpriced | Financial Markets News

The US stock market has been having a stellar run – so much so that many investors fear it is overpriced.

Since early 2023, the benchmark S&P 500 has risen more than 60 percent, hitting all-time highs despite headwinds ranging from US President Donald Trump’s tariffs to concerns that artificial intelligence (AI) may be overhyped.

For investors, the explosive growth has come at a cost: by some measures, US stocks are pricier than ever before.

An investor buying into the S&P 500 last week had…