Trader Brian Jones on Twitter: "All you had to do was wait fro the drop yesterday morning. Saw that the S&P was trading below the 50 and shorted. Then came the cross of 10 below 50 and sell signal. Market down like 3% since. https://t.co/umbs04y1t6" / Twitter

All you had to do was wait fro the drop yesterday morning. Saw that the S&P was trading below the 50 and shorted. Then came the cross of 10 below 50 and sell signal. Market down like 3% since.