Jon Najarian Sees Unusual Options Activity In Nio, Atlassian

On CNBC's "Fast Money Halftime Report," Jon Najarian said he sees unusual options activity in NIO NIO. He bought calls that expire on Nov. 20 at the $37 strike. He said he will be in the stock for two to three weeks.

Najarian also mentioned he sees unusual options activity in Atlassian TEAM. He bought calls that expire on Nov. 20 at the $197.50 strike. He said he will be in this trade for about two weeks.