Currencies

Bitcoin, whose value has fluctuated significantly this month, remains a "speculative" investment that thrives because of the cryptocurrency's anonymous nature, BlackRock Inc Chief Executive Larry Fink said on Monday.

Bitcoin, whose value has fluctuated significantly this month, remains a "speculative" investment that thrives because of the cryptocurrency's anonymous nature, BlackRock Inc Chief Executive Larry Fink said on Monday.

Asian stock markets were mixed Monday following Wall Street's losing week as investors looked ahead to a week of data releases and public comments by central bankers.

Asian stock markets were mixed Monday following Wall Street's losing week as investors looked ahead to a week of data releases and public comments by central bankers.

Asian stock markets were mixed Monday following Wall Street's losing week as investors looked ahead to a week of data releases and public comments by central bankers.

Asian stock markets were mixed Monday following Wall Street's losing week as investors looked ahead to a week of data releases and public comments by central bankers.

U.S. stocks are falling Friday as health care companies skid.

U.S. stocks are falling Friday as health care companies skid.

Wall Street retreated on Friday, putting stocks in negative territory for the week, as investors continued to worry over potential delays to tax cuts.

Wall Street retreated on Friday, putting stocks in negative territory for the week, as investors continued to worry over potential delays to tax cuts.

Former U.S. Trading Commissioner Bart Chilton on the future of Bitcoin.

Former U.S. Trading Commissioner Bart Chilton on the future of Bitcoin.

Most Asian stock markets fell Friday after Wall Street fell from record highs on uncertainty over President Donald Trump's tax revamp but news that Beijing will ease curbs on foreign access to some sectors buoyed Chinese shares.

Most Asian stock markets fell Friday after Wall Street fell from record highs on uncertainty over President Donald Trump's tax revamp but news that Beijing will ease curbs on foreign access to some sectors buoyed Chinese shares.

U.S. stocks are sinking Thursday morning as technology companies and most other parts of the market take sharp losses.

U.S. stocks are sinking Thursday morning as technology companies and most other parts of the market take sharp losses.

U.S. stocks pared heavier losses but ended the day in negative territory, as investors grew concerned that corporate tax cuts could come later than expected.

U.S. stocks pared heavier losses but ended the day in negative territory, as investors grew concerned that corporate tax cuts could come later than expected.

Former Federal Reserve Chairman Alan Greenspan discusses bitcoin.

Former Federal Reserve Chairman Alan Greenspan discusses bitcoin.