Trader Brian Jones on Twitter: "Opening bounce so far 20 S&P points. That was a Gimmie but how long does it last? Some times after that guaranteed opening bounce it goes right back down as traders take the quick cash." / Twitter

Opening bounce so far 20 S&P points. That was a Gimmie but how long does it last? Some times after that guaranteed opening bounce it goes right back down as traders take the quick cash.