Trader Brian Jones on Twitter: "It was a tough day today for day trading after the bell. But I made good money on my S&P trade. Up 17 points. But I took my profit going to wait and see if I can catch a market dip coming up." / Twitter

It was a tough day today for day trading after the bell. But I made good money on my S&P trade. Up 17 points. But I took my profit going to wait and see if I can catch a market dip coming up.