After only 1 day of the convention, Romney gets a 5 point bump.

From The Hill:

Romney had a 43-percent favorable and 44-percent unfavorable rating in nine battleground states heading into the convention, according to an average compiled by Real Clear Politics.

A survey conducted by Wilson Perkins Allen Opinion Research in nine battle ground states Tuesday evening found Romney’s favorable rating among likely voters had jumped to 48 percent. His unfavorable rating dipped to 39.