MARKET PULSE-Potash companies, Orthofix, Stereotaxis, Sprint
July 30 (Reuters) - Some U.S. stocks to watch on Tuesday:
FUTURES TICK HIGHER BEFORE DATA, FED IN FOCUS
U.S. stock index futures edged higher on Tuesday, following stocks' slight decline on Monday, as investors braced for housing and consumer data in a week packed with economic numbers. S&P 500 futures rose 4.3 points, Dow Jones industrial average futures rose 29 points, and Nasdaq 100 futures added 11 points.
** MOSAIC CO, Monday close $52.96, down 15 pct premarket
** POTASH CORP, Monday close $37.90, down 13 pct premarket Continued...