Stock Index Futures Edged Down

March SP500 is trading at 2292.75, down 2.25. March Nasdaq 100 is trading at 5155.50, up 9.00. March Russell 2000 is trading at 1374.9, down 7.50 March Dow Industrial futures are trading at 20031, up 28. Stock index futures are rangebound and a little above the session lows. Market chatter about corporate earnings and headline news is making the rounds.