The first lesson I learned about investing at the age of 11 was to know which way the market was going. Is it going up or down? It sounds too simple, but it’s the last thing most people consider.

Michael Burry’s Scion Asset Management has taken bearish positions in AI darlings Nvidia (NVDA) and Palantir (PLTR), a ...

Some days the high-speed news cycle can bring more questions than answers. WSJ’s news explainers break down the day's biggest stories into bite-size pieces to help you make sense of the news.

When 74% of traders on X say they believe quantum computing stocks are in a bubble… it’s probably worth paying attention. That was the question Twitter Tom posed during our latest Market on Close ...

Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...

Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...

Three Charts That Help Explain What’s Behind the AI Bubble Fears Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble.

Investors have grown more concerned over the run-up in tech stocks and valuations of private AI companies, stoking fears of a bubble. WSJ’s Hannah Erin Lang uses three charts to explain what’s behind ...

Palantir Technologies Inc.'s market position and defense contracts drive its premium valuation and geopolitical significance.

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