Health Care

MBIA, AMAG, Sysco, Vitae and National Bank of Greece are big market movers

Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE MBIA Inc., down $1.95 to $6.37 The financial guarantee insurance company's shares fell as Puerto Rico's governor warns that the island can't pay its $72 billion public debt.

Lennar, Box, Monsanto, Netflix and Freeport-McMoRan are big market movers

Stocks that moved substantially or traded heavily Wednesday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Lennar Corp., up $2.06 cents to $51.06 The homebuilder reported better-than-expected fiscal second-quarter profit and revenue on a boost in home sales and prices.