Trader Brian Jones on Twitter: "Then I've been long on the S&P since buy Signal on Dec 6th. Made a lot of money but system said to be cautious now so I sold at 28 down on the S&P but it fell another 15 so I have some cushion now on that trade." / Twitter

Then I've been long on the S&P since buy Signal on Dec 6th. Made a lot of money but system said to be cautious now so I sold at 28 down on the S&P but it fell another 15 so I have some cushion now on that trade.