It wouldn't have caught any shifts from last night's debate, although I don't think Trump hurt himself. If anything, Rubio's numbers should tank a bit before Tuesday, and maybe some of the governors will move up.
Via UMass Lowell:
For GOP, could change mind...— UML Public Opinion (@UML_CPO) February 7, 2016
Rubio has most to lose of top 5 Reps in NH https://t.co/e5t2jRzzAL