Wall Street, Asian shares

Warren Buffett has demonstrated his understanding of the market over the long term -- and his ability to turn that knowledge ...
With valuations as high as they are, there may be little room for error in the year ahead.
Live updates on stocks, bonds and markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.
An exchange-traded fund that holds seven closely watched Big Tech stocks was climbing sharply Monday, with chip maker Nvidia Corp. posting the biggest gains in its portfolio. The Roundhill Magnificent ...