Trader Brian Jones on Twitter: "Not too late to surprise everyone but if this drop picks up steam tomorrow. Another 100 point drop in S&P could be coming up. So any drop at all could be contagious and carry negatively through." / Twitter

Not too late to surprise everyone but if this drop picks up steam tomorrow. Another 100 point drop in S&P could be coming up. So any drop at all could be contagious and carry negatively through.