Standard & Poor's
index after the close of trading Friday to replace
, which is splitting into two independent companies.
Concord EFS is currently a member of the
S&P MidCap 400
. Ceridian will become two separate companies, Ceridian and
. The new Ceridian will replace Concord EFS in the S&P MidCap 400, while Arbitron will replace
New Century Equity Holding
S&P SmallCap 600
. New Century is being removed for lack of representation.
in the S&P MidCap 400 index after the close of trading on Tuesday. S&P 500 component
is acquiring Ipalco, and the companies expect to close the transaction on that day.
Morrison Management Specialists
, which is being acquired by
, in the S&P SmallCap 600 after the close of trading Friday.