Trader Brian Jones on Twitter: "The only thing that's doing really well is the "SYSTEM". Which says stay short. Take some profits on drops. Short rallies unless the s&p break over the 50 sma. https://t.co/k5HIIXUCQH" / Twitter

The only thing that's doing really well is the "SYSTEM". Which says stay short. Take some profits on drops. Short rallies unless the s&p break over the 50 sma.