Standard & Poor's will implement all S&P 500 (NBR, VIA.B), S&P MidCap 400 (MCDTA, ADVS, FAF, PDE) and S&P SmallCap 600 (EFD, LNY, MTH, POWI, TGX) share changes originally scheduled to be made last night after the close of trading this evening. This delay resulted from a communications problem on the New York Stock Exchange yesterday afternoon.
