SPG returned to the Favored Zone of the SIA S&P 100 Index Report on November 16th, which was mentioned in the November 17th Daily Stock Report. Since then, the shares have climbed 8.6%, while the S&P 100 Index is up only 0.8% over the same time frame. SPG has also continued to rise in the relative strength rankings, having moved up another four spots in the last week to 17th place.