8-13-2018 8: 15 am CT SPY is trading 283. Up + 0.20. I would go short (put) 283.50 @ this price, but for scalp only. What to watch is 282.60, if break it will go to 282-281.90. At the low, to go call , Buy 282.50 call. Should be bounce up to 283.75-284. 1. After...