Jon Najarian Sees Unusual Options Activity In Snap And Pinterest

On CNBC's "Fast Money Halftime Report," Jon Najarian said people are buying Snap SNAP at the $28.50, $30 and $31 strike that expires this week. He bought calls at the $28.50 strike with an expiration of Oct. 23.

Najarian also mentioned he bought Pinterest PINS calls at the $50 strike that expires next Friday, Oct. 30.