Monday
*February Institute for Supply Management index
*January construction spending
* February vehicle sales
*Earnings: Hughes Communications Inc.; Rosetta Resources Inc.; SandRidge Energy Inc.
Tuesday
*Earnings: Chico’s FAS Inc.; Clearwire Corp.; Jackson Hewitt Tax Service Inc.; NCI Building Systems Inc.; Semtech Corp.; Staples Inc.; Tech Data Corp.; Warren Resources Inc.
Wednesday
*Fourth-quarter productivity
*January factory orders
*February Institute for Supply Management services index
*Federal Reserve beige book
*Earnings: ADC Telecommunications Inc.; AthenaHealth Inc.; BJ’s Wholesale Club Inc.; Costco Wholesale Corp.; Cox Radio Inc.; FuelCell Energy Inc.; H&R Block Inc.; Longs Drug Stores Corp.; PetSmart Inc.; Saks Inc.; TiVo Inc.
Thursday
*Weekly initial jobless claims
*Earnings: Big Lots Inc.; Blockbuster Inc.; Dynamic Materials Corp.; Joy Global Inc.; Marvell Technology Group Ltd.; National Semiconductor Corp.
Friday
*February employment report
*January consumer credit
*Earnings: Ciena Corp.




