Watch the video below to find out why Najarian made the move.
To some market analysts, quiet, expensive stock markets are overlooking speculative activity into products such as bitcoin.
Jim Cramer looks to the stocks and events on his radar next week, including a meeting at Cisco and a key Fed report.
There are many reasons to buy shares of those firms, but a play on cryptocurrencies is not one of them, Jim Cramer says.
China's flagship One Belt, One Road program has far from enough financing, representatives from Beijing said in New York.