S&P index changes

|By:, SA News Editor

Mid-America Apartment Communities (MAA) and Monster Worldwide (MWW) are switching S&P index listings; MAA will move into the S&P MidCap 400 while MWW replaces it in the S&P SmallCap 600 after the close of trading Oct. 1.

Other changes to the SmallCap 600: Newpark Resources (NR) will replace Arbitron (ARB) after the close on Sept. 27, Green Dot (GDOT) will replace Colonial Property Trust (CLP) and Santarus (SNTS) will replace Volterra Semiconductor (VLTR) after the close Oct. 1.

MAA +0.7%, GDOT +2.1%, NR +3.2%, SNTS +3.5% AH.