There's been in increase on short sales in the Russell 2000 Index this year: S3 Partners' Ihor Dusaniwsky

Ihor Dusaniwsky, managing director of predictive analytics at S3 Partners, and Mike Santoli, CNBC's senior markets commentator, join "Squawk Box" to discuss the stocks seeing the most short interest.
05:04
Fri, Jan 17 20209:09 AM EST