US stocks open mixed; dollar, data eyed

"If the dollar stays at these levels, then the indexes could hit record highs," Peter Cardillo, chief market economist at Rockwell Global Capital, adding he believes the S&P 500 could hit 2,125 and the Nasdaq 5,075.. "Currency movements are going to be in focus because that's where most of the volatility has been," Peter Boockvar, managing director at The Lindsey Group,...