She’s getting closer, but she really needs the turnout to close that gap.
Consequently it has a LARGE migratory population of semi-residents from those areas.
In season polling picks up on that crowd. Now we hear that Christine jumped several points so that means the out of towners aren't answering the phones anymore!
None of that is a surprise.
At the same time it's still difficult to do a good poll in Delaware, so no one bothers ~ not even the candidates.
Somebody known as "Chris" is going to win Fur Shur!
(NOTE: I don't think theories of name recognition are relevant in this one)