Trader Brian Jones on Twitter: "S&P futures up 7. I'm hoping it holds gains so I can trade some stocks long at the open. Late in the day it's been liquidation time lately. No one wants to take a risk of holding overnight." / Twitter

S&P futures up 7. I'm hoping it holds gains so I can trade some stocks long at the open. Late in the day it's been liquidation time lately. No one wants to take a risk of holding overnight.