Stock Index Futures Extend Losses

March SP500 is trading at 2380.50, down 13.00. March Nasdaq 100 is trading at 5359.25, down 26.25. March Russell 2000 is trading at 1394.9, down 17.50. March Dow Industrial futures are trading at 21008, down 84. The SP500 stock index futures have extended the session losses. Trading is choppy and brisk. Market chatter about headline news and corporate earnings is making the rounds.