Trader Brian Jones on Twitter: "S&P is trying to put in a double bottom at Dec 18 lows. If that holds maybe more than the usual 1 day rally. If that fails then expect another big drop. https://t.co/078LKSUKvS" / Twitter

S&P is trying to put in a double bottom at Dec 18 lows. If that holds maybe more than the usual 1 day rally. If that fails then expect another big drop.