The "Halftime Report" experts went under the radar with what they are watching that you might be missing.
Could Europe be the next flash point of instability for the markets? Bessemer Trust CIO Rebecca Patterson is keeping an eye on the region. "In Europe's case, you have to be nervous that political fallout from refugees affects policy," Patterson argued.
Jim Lebenthal is reading between the lines on Tiffany's recent rally. "Maybe China and Japan aren't doing as bad as people feared," Lebenthal added.
Pete Najarian spotted unusual trading activity in Bed Bath & Beyond. Najarian said options traders are buying April 50 and 51 calls way above open interest. The retailer reports earnings after the bell on Wednesday.