Stock Index Futures Extend Losses

March SP500 is trading at 2244.00, down 23.75 March Nasdaq 100 is trading at 4914.00, down 23.00 March Russell 2000 is trading at 1353.10, down 21.60. March Dow Industrial futures are trading at 19704, down 155. Stock index futures are trading at new lows for the day. Trading is brisk.