Trader Brian Jones on Twitter: "Expect a very choppy day early. That's what you're going to get. Quick 20 point S&P moves. I'm buying dips on s&p and selling pops for now." / Twitter

Expect a very choppy day early. That's what you're going to get. Quick 20 point S&P moves. I'm buying dips on s&p and selling pops for now.