Trader Brian Jones on Twitter: "Now you know why I sold the opening S&P bounce. I could tell by the action. fast trading means something wrong. market doesn'tv trade fast like this is a very long time. Unpredictable right now. There is stress in the system." / Twitter

Now you know why I sold the opening S&P bounce. I could tell by the action. fast trading means something wrong. market doesn'tv trade fast like this is a very long time. Unpredictable right now. There is stress in the system.