Stock Index Futures Move Down

March SP500 is trading at 2256.50, down 2.00 March Nasdaq 100 is trading at 4924.00, down 10.50 March Russell 2000 is trading at 1370.20, up 1.00. March Dow Industrial futures are trading at 19812, up 9. Stock index futures choppy and some of the early session gains have been erased.