Trader Brian Jones on Twitter: "There are only 5 stocks up over 20% + today. So it's possible you could have made a little money day trading. But remember that's out of 10,000 stocks. So careful you don't pick the wrong trade." / Twitter

There are only 5 stocks up over 20% + today. So it's possible you could have made a little money day trading. But remember that's out of 10,000 stocks. So careful you don't pick the wrong trade.