Martin Midstream Partners LP, an operator of oil and natural gas pipelines and terminals along the Gulf of Mexico coast, is marketing bonds as companies increase the sizes of their debt sales to meet investor demand.
Oil States International Inc . will replace NewAlliance Bancshares Inc . in the Standard & Poor’s MidCap 400 Index, and LivePerson Inc . will fill Oil States’s spot in the S&P SmallCap 600, S&P said in a statement.