SS, ...this is from March but it's #'s are about negatives.
Romney’s negatives change the race - PostPartisan - The Washington Post
Cohen reports that while Obama is viewed favorably by 53 percent of Americans, Romney is viewed favorably by only 34 percent. Even more significantly, Obama is viewed unfavorably by only 43 percent of Americans, compared with 50 percent who view Romney unfavorably. Thus, Obama’s net favorable is plus-10, Romney’s is minus-16.
Cohen’s bottom line about Romney: “As he has become better known, his unfavorables shot up far more rapidly than his positive numbers. Negative impressions are up eight percentage points in the past week, nudging past the precious high….”