Pro bonus content: Santelli talks with Yra Harris

Yra Harris, head analyst at Vine Street Trading, joined CNBC's for an exclusive interview to discuss the potential implications of negative interest rates in the U.S.

On Thursday, Federal Reserve Chair Janet Yellen told Congress she wouldn't take negative rates off the table as an option after several central banks around the world recently adopted the extreme measure.

As the policy is considered at home, this interview is a must watch for every investor.