When Jon Najarian commented at 1:00PM on CNBC about the Sep 20 calls, the daily volume was around 7,000. Also, the volume for the Sep 16 puts was 2.
By 1:30PM, the volume was over 12,000 for the Sep 20 calls and 5,002 for the Sep 16 puts.
Did the same buyer buy 5,000 of the Sep 20 calls and finance the purchase by selling short 5,000 of the Sep 16 puts?
Since Jon Najarian made this comment on CNBC, the open interest for the Sep 20 calls have increased by over 20,000. They have also doubled in value.