Trader Brian Jones on Twitter: "I went to cash at up 51 on S&P. So I missed the last short of the day. Happens. But I saved a lot of money. S&P dropped a 100 points after. We knew it was going to be volatile." / Twitter

I went to cash at up 51 on S&P. So I missed the last short of the day. Happens. But I saved a lot of money. S&P dropped a 100 points after. We knew it was going to be volatile.