On CNBC's "Fast Money Halftime Report," Jon Najarian said options traders bought 12,000 contracts of the July $215 calls in Boeing Co (NYSE:BA) in the first half of the session on Tuesday.

Around 12,000 contracts of the July $21 calls in Carnival Corp (NYSE:CCL) were also traded in the first half. Najarian followed both trades. He is going to be in Boeing calls for three days and in Carnival calls for six days.