https://www.cnbc.com/2017/12/12/why-investors-should-beware-stocks-getting-the-bitcoin-boost.html

A handful of stocks are enjoying a sort of halo effect from investors' bitcoin mania — but market watchers are cautioning against getting into the names at current levels.

Shares of Overstock.com have surged 118 percent in the last three months as the company announced it would enter into the blockchain and cryptocurrency space.