The AI-driven rally in big tech stocks has more room to run, according to Bank of America strategists, who have some ideas ...

The valuation bubble of the S&P 500 is near record levels, and the bulls expect the P/E to continue to expand, possibly to ...

The S&P 500 exhibits at least five classic bubble signs, including high valuations, speculative inflows, and unsustainable ...

Artificial-intelligence startups, like the makers of the “smart” web browser Dia, are being acquired for vast sums. But it’s ...

Tech firms are sinking trillions of dollars into artificial intelligence to defend their lucrative businesses. Cloud ...

A double is a bubble. Colas has a simple rule of thumb to identify unsustainably high prices in a range of markets. Whenever the S&P 500 doubles in three years or less, stock prices decline shortly ...

The S&P 500 is trading at about 26 times aggregate earnings for the last 12 months, which is in the top decile since 1960.

As part of a Special Invitation Collection celebrating the 15th anniversary of the Global Young Academy (GYA), a UT team led ...

AI optimism is driving the S&P 500 price-to-book ratio to records, surpassing dot-com levels. High valuations reflect expectations for AI-driven earnings. While the ratio's level is head-turning, it ...